Monday, June 18, 2007

Yamaha DVD-C900 5-Disc DVD Changer

This year it's DVD carousel changers, and next season it will be 100-to-300-DVD jukeboxes, the path already followed by CD. The DVD-C900 handles 5 discs, and has quite a few features you wouldn't expect on a changer, including 96 kHz audio playback, though it outputs only a 48 kHz digital signal. Both coaxial and Toslink optical outputs are offered. On the video side, composite, S, and component video outputs are provided for easy integration with all video systems, from tube TV to front projector.

The remote control is both well shaped and laid out, important buttons like Play and the cursor array a luminous white and easy to find in the dark. It's also a masterpiece of restraint, having only 40 buttons. Yamaha has made sure that owners will not spend a lot of time fumbling in the dark, and care has been taken to make the DVD-C900 very simple to operate. Front panel controls have also been kept to those that are really necessary. That also makes it easier for me, in that there are not a whole bunch of extra features to describe. This player has all the normal DVD features, with numeric access to tracks and discs, and operates pretty much like a CD carousel.

I checked its tracking of CDs with our standard array of discs, starting with the Verany calibrated dropouts: it burped briefly on 34, played 35 (2.4mm), and showed regular ticking on 36 in the single dropouts; in the narrow gauge ones it played through track 42 (2mm), while in the double dropouts it managed 48 (2 x 1.5mm). On the CD CHECK disc, which combines high and low frequencies with increasing error over 5 tracks, it played cleanly through the first two, ticked a little on 3, and a lot on 4. Our random error track, which quite a few DVD players have had little trouble with, caused the DVD-C900 to skip ahead after 30 seconds, and lock up completely at the 37-second mark, surprisingly poor performance given the excellent tracking of the Verany disc. However, the play of the partially transparent disc was better than average, only the first track giving the player any trouble.

These results are, again, a little problematical, but do show that the player easily handles smaller errors well, and has more difficulty with large clusters, but copes with poorly manufactured discs that are incompletely aluminized. It should perform well with discs with pinholes or other such defects, and will not be fazed by fingerprints, but may have a little trouble with bad scratches.

The actual video picture from this Yamaha player was first rate with all discs, anamorphic or pan & scan. Colour was vivid and detail very good through its S-video outputs. I would expect even better through the component outputs.

Sound quality of CD play was very good, though not quite in the league of some others that use 96 kHz DACs. But the DVD-C900 was a hands-down winner in ease of use and overall convenience, the remote control a gem in its organization of buttons and overall logic. If you want convenience, multiple play, and a superb picture, seek out the Yamaha DVD-C900

http://www.audio-ideas.com/reviews/digital-sources/yamaha-dvd-c900.html

Aaron at Large: Winter 2000

If you read the last edition of Aaron at Large (Summer 99) you may remember that after hefting three decidedly large and unwieldy televisions up a narrow flight of stairs, with the heaviest of the three remaining as my own set, I expressed a rather pointed fear of ever having to move it again. Apparently I should have kept my big mouth shut. Sure enough, as soon as my worst fears had been expressed in print, I was forced to confront one of the greatest challenges any audiophile/home theatre enthusiast/music collector/pack rat can face: The Move.

The negatives of transplanting your A/V system(s) are numerous and obvious. Suffice to say that sometime during all the dusting, unscrewing, lifting, sweating, organizing, packing, moving, unpacking, reorganizing, cursing, drilling, lifting, sorting, sweating, wiring, and leveling you might experience a "moment of clarity" in which a receiver and a pair of mini-monitors flanking a 14" television seems like an impossibly sensible system configuration. There were a few such moments, usually while supporting most of the weight of the aforementioned television, but it could have been worse. Thankfully I have yet to accumulate enough gear to require a medium sized container ship, and, although inevitably unpleasant, my move claimed no significant victims; human or electronic. For those of you with speakers larger than your fridge, or proponents of mass loading vibration control (be it with sand, marble, lead shot or a combination thereof): may you have great friends with strong backs.

There are, however, upsides to a full-scale audio uprooting. For one thing it's a great time to do the kind of maintenance you might not otherwise bother with. Components get dusted, contacts get cleaned, shelves and stands get re-leveled, cable organization is improved. If you're lucky, as I was, you might also be making one of the most dramatic system upgrades possible by moving into a better sounding room. Having been extremely happy with my pervious space I was worried that my new, more reverberant living room would be a step in the wrong direction.

Initial reconnaissance at the new domicile left me with enough raw data to keep the audio centres of my brain churning for the weeks leading up to the move. Normal people would have worried about parking permits or setting up phone service. I wrestled with all the possible system configurations, wiring setups, and "aesthetic compromise contingencies," should my finance react negatively to what would, inevitably, be the best sounding setup. Miraculously, the contingencies were unnecessary and I somehow got away with murder, placing equipment in the both living room and the dining room. Placing my Energy Veritas 1.8's on the living room side of the large double doorway separating the two rooms and the components in the corner on the dining room side of the doorway proved to be the most effective setup. Having only speakers in the living room is also quite a clean and elegant solution, keeping the clutter to a minimum in the living room and the electronics better isolated from vibration produced by the speakers. Not surprisingly, she's more impressed with the former advantage than the latter.

The audio gods were most definitely smiling on me but I was still concerned by the significant structural differences from my old space. Not only did I now have exposed hardwood floors to contend with, the large double doorway into the dining room effectively doubled the volume of the space. I've never been a fan over overly live rooms and I feared that even with a decent sized area rug and furniture that that's exactly what I was going to have. Once again my fears were allayed. It sounds fantastic! The room's extra liveness and the fact that more than half the rear wall opens into the next room makes for an incredibly open, effortless sound. More than ever, the speakers transcend their boxes and breathe, presenting a huge, seamless sonic image at the back of the room. The increased volume of the space also greatly improved the bass, the system displaying bottom octave extension, authority and grip I didn't know it was capable of. The sound might benefit from the increased focus and imaging precision that a little more damping would provide, but I'm otherwise extremely pleased, having discovered no serious sonic flaws in the past several months of listening. If you've got a similar room I highly recommend this type of staggered room configuration. If not, next time you're house hunting keep an eye out for the big doorway.

Naturally the system has been evolving in the new space, as it did in the old. I recently swapped out my vintage Rega Planar 2 for a very recent Planar 3 and, due to a lack of space adjacent to my main equipment rack picked up a Target turntable shelf, putting the spiked Ikea Lack table which used to support the Rega into service as an end table (how many pieces of audio furniture can do that!). The Planar 3 sounds outstanding on its new shelf, which is rigid as all heck, a snap to level, and securely bolted to an exterior wall. Combined with the fact that it's a room away from the speakers and sitting on top of Black Diamond Racing Cones and "Those Things" (rectangular, threaded carbon fibre bases for the cones) it's hard to imagine it being better supported (short of a Vibraplane perhaps). With the Audio Technica OC9 and Shure V15 type MR cartridges, and phono stages from Anthem and Rotel (look for those reviews in my next column) records sound not only wonderful, but spectacularly good for the money.

Another notable development came from granite bases for the speakers, improving bass response and imaging precision considerably. I got mine from my local monument maker for about $100/channel but good old Ikea sells a variety of chopping blocks in both wood and marble which are cheaper and worth checking out for placing under either speakers or source components. These are especially handy for those wishing to protect hardwood floors from repeated spiking. Otherwise my audio energy has been occupied by a budget beating CD player from Rotel, and a potent power amp from Anthem.

Rotel RCD-951 CD Player: Sugg Retail $600 (CAN)

Let's start at the source. Once piece of gear which has significantly contributed to the great sound I've been getting in the new room is Rotel's RCD-951 CD player. Smack in the middle of Rotel's digital lineup the 951 falls below the much pricier RCD-991 ($1,800) and RCD-971 ($900) in terms of model hierarchy but, according to Rotel, uses circuit configurations originally designed for its more expensive brothers. An 18 bit machine, the 951 uses a Burr-Brown PCM-69 DAC, and, unlike most similarly priced players, features HDCD compatibility via Pacific Microsonics' PMD digital filter/decoder.

Rotel RCD-951 CD Player

Enclosed in a thin and fairly non-descript box with a centrally mounted transport, the RCD-951 also features a coaxial digital out and a simple, full-function remote. Like most other Rotel products the look is basic black, plain and simple, and the build quality is decent but by no means extravagant.

Fortunately there's nothing non-descript about the sound of this player. Impressed at the very outset by its smoothness and musicality I listened casually to the 951 for a couple of weeks to ensure that it was completely broken in before making any notes or comparisons. Even during this stage it was abundantly clear that this was a lot more CD player than $600 was supposed to buy and I found myself double checking the price in the 2000 AIG A/V Almanac.

My listening notes are peppered with words like "liquid," "silky," "lush," and "smooth," which pretty much tells the tale. The 951 is a wonderfully musical player which conveys a lot more resolution than its 18 bit, 44.1 KHz architecture would suggest. Definition was excellent with gobs of high frequency and low level detail on offer. The Rotel could really "see" into dark corners, recovering low level ambient information with a dexterity few, if any, players in this price bracket could muster. This quality not only allows the player to produce a more realistic and enveloping sense of the recording's original acoustic, it's a major factor in distinguishing adequate digital sound from excellent digital sound. With HDCD encoded discs the Rotel was even better in this regard, edging a little closer to the resolution offered by 24/96 discs and sounding a more natural overall with better microdynamics.

The 951 was no slouch when it came to imaging or soundstaging either. Its knack for low level detail made for a convincingly deep soundstage which refused to collapse at low volumes. Imaging precision was also exemplary, orchestra members being clearly defined within the soundstage on good symphonic recordings. Performance at the frequency extremes didn't disappoint either, the Rotel possessing a smooth and airy treble and, especially paired with the mighty Anthem Amp 2, superbly well articulated and tightly controlled bottom end.

Was there anything wrong with the sound? Well, I wouldn't go as far as to say no, but there was certainly nothing that jumped out and screamed "FLAW!". In addition to all the above the crucial area of midrange performance was not neglected, the 951 painting vocals with admirable neutrality and body, and generally sounding as transparent in the midband as any other similarly priced (or not so similarly priced -- see below) competitor. No, it doesn't offer the transparency or musicality of the best digital gear, and it's not likely to make even a modest vinyl front end like mine jealous, but for the money, it comes spectacularly close.

Comparisons with my Panasonic DVD-A310 confirmed all this and more. I was surprised to find that the Panasonic sounded a little harsh and congested in comparison to the Rotel. It also couldn't match the Rotel's soundstaging prowess, sounding spatially compressed by comparison. The surprise came from the fact that the A310, with its 24 bit, 96 Khz DACs, also plays well above it's league, boasting an impressive level of resolution at the price ($899). After going head to head with a number of players passing through my system in the past year (including the Myryad, the 3D Lab CD 400, and, most notably, the Rega Planet) the A310 has fared remarkably well, keeping pace with all but the much more expensive 3D Lab ($2295). All this would suggest that the Rotel is an even more formidable dark horse, capable of embarrassing players at twice the price. Either way, a telling fact about my time with the 951 is that I quickly lost interest in making comparisons and just wanted to listen to music through it.

If you're shopping for a CD player in the under $1500 range the 951 should be at the top of your audition list. Although I have no personal experience with the 991, the performance of the 951 suggests that Rotel's top of the line digital machine could give a few audiophile favorites in the $2000+ range a serious run for their money.

Anthem Amp 2 Power Amplifier: Sugg. Retail $2599.00 (CAN) Anthem Amp-2

An equally important contributor to the excellent sound in the new room has been the Anthem Amp 2 power amplifier. A hybrid design the Amp 2 is an attempt to combine "the musicality and finesse of vacuum tubes, with the solidity and control of solid state." It may sound like brochure copy (probably because it is) but, based on what I've been hearing over the past couple of months, it rings amazingly true.

The Amp 2 produces 31 dB of gain using four stages. "First, a vacuum tube buffer and phase splitter are used to provide a high input impedance as well as phase inversion for bridged mono configuration." Next there's a "constant current sourced, double differential cascode input stage" which in turn feeds "a high current, Class A transconductance/driver stage" which is coupled to "a cascode configured bipolar output stage, utilizing 12 Motorola 150 watt devices per channel." Two mil spec 6922 tubes are used in the input stage.

The result is an amp capable of 200 watts per channel into 8 Ohms (with less than 0.05% THD) and 300 wpc into a 4 Ohm load (with less than 0.1% THD). For owners of the thirstiest loudspeakers the Amp 2 can also be bridged to produce a heroic 600 wpc into a single 8 Ohm channel.

A substantial brick of steel and aluminum the Amp 2 is 16" deep, 5.25 inches high and weighs in at 55 lbs, unpacked. Simple and unadorned, like the other Anthem gear, the Amp 2 is very stylish, a single green LED centered in a vast, symmetrical expanse of silver brushed aluminum broken only by a push button on/off switch at far right (should silver clash with your other gear or décor you can also get a black faceplate). Build quality matches the attention to design, and, while not Rowland bomb proof, this Anthem is seriously solid.

The business end of the Amp 2 is equally clean and simple. Binding posts are very well spaced, not only from each other, but from the two single ended input jacks and removable IEC power cord socket mounted in the middle of the rear panel. While the spacing is likely to make users of cumbersome cables happy, the five way biding posts may not. An unusual type (probably designed to comply with strict new European regulations) this plastic-nutted post works fine with bananas, but spades can only be loaded from one Anthem Amp-2 Rear Panelside, which may prove cumbersome with big bulky cables. Aside from this nit pick the amp proved extremely user friendly and utterly reliable, performing its duties without a hint of drama. Once fully broken in the sound remained utterly consistent (assuming it was fully warmed up), which made getting a fix on the Anthem's character that much easier. While it runs a little hotter than most solid state amps, it's no furnace, idles with no discernable noise (electronic or physical), and can be left on for long periods of time unsupervised.

A lot of purists might be tempted to associate the word "hybrid" with the word "compromise", arguing that trying to combine two competing technologies into one design is only likely to dilute their inherent strengths, resulting in a mediocre product which benefits from the advantages of neither and suffers from the shortcomings of both. If you prefer to see the glass as half full, a good hybrid design might offer the best of both worlds, using the strengths of one approach to bolster the weaknesses of another. Either way, if you're as dogmatic about your amplifier type as you are about your Mac or PC, then the electronic miscegenation going on inside the Amp 2 is likely to put you off. Too bad, because the Anthem is an incredibly well balanced amplifier, one which juggles sonic compromises as well as any I've heard.

I wouldn't call myself bass freak, but it tends to be the first thing I notice when listening to new gear in my system. It was definitely the first thing I noticed about the Amp 2. The word that kept coming to mind to describe the Amp 2's bass was "traction". When it came to bottom end the Anthem put rubber to road with phenomenal control, but never sounded too dry or over-damped. Articulation was also excellent, allowing complicated bass guitar and drum passages to emerge from the speakers intact. In fact, the Amp 2 performed as well as any amp I've ever heard on Sarah McLaughlin's "Into the Fire" (from the album "Solace") a bass torture test if ever their was one, delineating the subterranean synth notes with great finesse. On good organ recordings and bass rich electronica the Amp 2 was spectacular, and, with its prodigious dynamic capabilities, unflappable at high levels.

More importantly, the Amp-2, unlike some other bass stars, is no one trick pony. Great bass performance can get pretty tiresome if an amp overemphasizes the lower extremes or simply falls short in the mids and treble. This is certainly not the case here. I was consistently impressed by the sense of balance and integration the Anthem displayed on all music. To the credit of the hybrid design, there are no major compromises made to get that great bass, and the result is an especially musical and satisfying sound.

While not in the ultra transparent class the Amp2 sounded very neutral, the midband gaining a hint of extra warmth but rendered with very convincing timbre and body. While not an especially airy sounding amp, the Anthem is very open with no shortage of top end detail, trading the laid back, spacious qualities of some amps for a slightly more present and upfront sonic perspective. This is no to say, however, that the Amp-2 sounded closed in or aggressive, because it didn't, it just put you a little closer to the front of the hall. It still managed to throw an excellent soundstage which extended well outside the left and right boundaries of the speakers. Imaging precision was also very good, but slightly less impressive, with, the locations of sounds a little more vague than I've heard with similarly priced amps.

Speaking of similarly priced amps, I spent some time comparing the Amp-2 to Bob Carver's Sunfire Cinema Grand and MDG's Allegrio, an exercise which definitely helped put the Anthem's sonic character into perspective. I was not surprised to find the Anthem had the best bass of the three, making the extremely well controlled Sunfire sound a little tubby by comparison. In terms of sheer transparency, imaging precision and transient attack, the two pure solid state amps acquitted themselves nicely, matching or bettering the Anthem in these respects. Going back to the Amp 2, however, I was struck again by it's balance and integration; qualities which are better rolled into a broader term: musicality. It's a little slippery to describe, but there is an inherent rightness to the sound of the Amp 2, a naturalness which made the other amps sound slightly clinical and more electronic by comparison. Yes, it has some small flaws, but its compromises are made with such subtlety and grace that the sonic whole adds up to much more than the sum of its parts. Simply, the Amp 2 gets out of the music's way more completely than most and makes for a very satisfying and involving sound. As with the Rotel CD Player, it's few minor flaws are very unobtrusive, and I found myself growing disinterested in comparisons and falling under the spell of the music. Both are products I could live with for the long term.

While I take issue with the implication that musicality and finesse are qualities exclusive to tube-based gear (not to mention that solidity and control are exclusive to solid state), Anthem has succeeded in building an amp which does exactly what they wanted it to do: "combines the musicality and finesse of vacuum tubes, with the solidity and control of solid state." If you're neither a die hard tube head nor a dyed in the wool transistor stickler, then you might find that the best of both worlds is exactly what you're looking for.

http://www.audio-ideas.com/columns/aaron-at-large-wtr-2000.html

NAD L 40 CD Player/Stereo Receiver

If the reviews in this issue are any indication, the CD/receiver is the hottest new category in electronics, at least for stereo systems (in home theatre it seems to be multidisc DVD players). The NAD L40 comes without speakers, so I thought a good coupling would be with the wonderful Paradigm Reference Studio 40, though Paul Barton, designer for NAD sibling company PSB might not agree. Oh well, Paul, we'll get to one of your new models in our next issue.

The L 40's simplicity starts with its name, and continues to its operation. The remote control is small and hand friendly, while the front panel has just what you need: you'll find no goofy gizmos, no GUI menus, and no deadly DSP. It is also limited in the number of external sources that can be used, so we're also talking simple system. In addition to the internal CD and AM/FM Stereo tuner, you can add only an Aux (if you can find one), and a cassette deck, for which there are also record outs. Additional RCA outputs are provided for Preamp Out to interface with a larger system or multi-room use, and the company's own NAD Link, which may allow remote control of other components. This would require another remote, since the one that comes with the L 40 doesn't have the necessary buttons.

The CD drawer is at left, just right of the Power button and headphone jack, while the display is at centre, with control buttons and large Volume control at right. Beneath it are small rotary knobs for Treble, Balance, and Bass, left to right, respectively. All the CD controls are under the display.

Most of the time you'll use the remote, which has only 13 well- spaced buttons that can all be reached with a normal size thumb with the unit in hand. It will not control anything but the receiver, not even an NAD cassette deck or Aux, but provides input selection, CD Stop, Play Pause, Skip, this latter button pair also selecting tuner presets, and Volume up/down. The one operational idiosyncrasy I encountered was that you have to go to the front panel to open the CD drawer, even though that button is also Stop when a CD is playing; the second press opens the drawer. However, when you follow logic and try this on the remote, it doesn't work. However, I discovered (What, me read manuals? The Reviewer's Federation doesn't allow it!) that if I pressed the Play button on the remote the drawer would open when there was no CD inside; however, when there's a CD inside you have to go to the front panel to open the drawer. More on the CD player below.

I haven't said much about the tuner so far, and there's really quite a lot to say. This is a receiver for the serious FM listener. And that's not just because it has RDS display; I could find only 2 stations that showed it, both with call letters: CBL-FM (the only one of the 3 CBC frequencies to show RDS) and Buffalo's WYRK.

One of the features for those trying to pull difficult signals out of the ether is tuning in 1/100th mHz increments, ie; 94.10, 94.11, 94.12, etc. This can allow off-tuning to receive close together stations that interfere, though stereo signals require being right on frequency.

You won't have to do this much, anyway, because this tuner is so selective, as well as being sensitive. It pulled a whopping 52 stations out of the air in pretty average reception conditions, including several I'd never heard before, including a Niagara Falls tourist information station broadcasting from the Skylon Tower. There are 30 station presets, and these can even be named, using a complicated scrolling process. This allows you to make up for what the broadcasters aren't doing with RDS, though you'll never get a scrolled weather forecast this way (and, speaking of just such extra radio services, look for our coming feature on the new digital radio services, DAB, now operating in the Toronto area; we've got it in the car from Pioneer, and will also look at the Arcam home tuner soon).

As I said, the L 40 tuner is also very selective, and close together stations are no problem, and this also increased the station count. There's a cluster of stations around 103 that usually merge. Here, Hamilton's 102.9, Cobourg's 103.1, somewhere's (probably Buffalo's) 103.5, and 103.9 all came in well in stereo, only 103.3 being a casualty of selectivity. Maybe a McIntosh MR-80 would bring them all in (the FT-1's performance is similar to that of the NAD), but this reception, especially a clean stereo signal from CFMX, 103.1, is a real accomplishment. Perhaps more important, the L 40 tuner is a very good sounding one, coming rather close to our Fanfare FT-1, but just lacking that last bit of audio transparency. For a receiver this is outstanding performance.

And on to the CD player. We put it through the standard tests, starting with the Verany calibrated dropout CD. In the single errors, it managed through track 34 (2mm), ticking on 35, and in the narrow gauge dropouts it handled 41 (1.5mm), while in the double dropouts it played through 48 (2 x 1.5mm), ticking and jumping ahead on 49 and 50.

The Canadian-made CD CHECK disc was played cleanly only on Track 1, with a small amount of ticking on 2, and a lot above. Because the L 40 has no digital output we could not hook up the DED Pro digital error counter. Our random error disc caused a lot of ticks and repeated phrases right from the beginning, the player locking up completely at the 1-minute mark exactly, and then skipping forward, to lock totally at 2:10.

And, finally, the see-through CD we use to test for manufacturing defect sensitivity was not well played, either, with loud ticking and distortion on tracks 1, 2, and 3, this gradually decreasing by tracks to a small amount on 4. These results suggest a player that may be sensitive to CDs with pinholes, or with insufficient aluminizing, and will have trouble with other dropouts larger than 2mm. However, most Red Book standard CDs should play perfectly (the dropout limit is a low .2mm).

In listening the CD player showed no reluctance to track and play discs, and sounded very good, as did the receiver as a whole. The amplifier is rated at only 20 wpc, but is claimed to be able to provide 80 watts into 2 ohms and drive difficult loads easily. It is said to be identical to the amp used in the NAD 310 integrated amplifier. It sounded clean and neutral, with plenty of power with the Paradigm Studio 40s. You might want something with more bells and whistles, but, as the Stones say, "if you try, sometimes you get what you need."

The NAD L 40 is a seriously simple component for the audiophile and music lover who listens to FM and CDs, and it could be augmented with the company's PP-1 phono preamplifier for those also having vinyl collections (perhaps this is the Aux we were alluding to earlier), and still not bust the budget. I think NAD has a real winner here for sound and sensibility.

http://www.audio-ideas.com/reviews/receivers/nad_l-40.html

Myryad MI 120 Integrated Amplifier, MC 100 CD Player and MT 100 FM Tuner

Myryad Systems came together in the partnership of Chris Short, former owner and managing director of Mordaunt-Short, Chris Evans, a Myryad MI 120 Integrated Amplifier founder and director of Arcam, and David Evans, a veteran of NAD. The M Series components are their upscale line, and handsome they are, as well as very competitively priced for what they are.

The MI 120 integrated amplifier offers 60 wpc rms with inputs for CD, Video, Tuner, Aux, and a pair of tape inputs (with outs for both), as well as an upgrade preamp-out and amp-in pair of RCAs for potential bi-amping; there is a power amplifier, the MA 120 ($1195), also 60 wpc, that can be added to the system.

The MT 100 FM tuner has 19 presets and is very easy to use, with a front-panel tuning knob that allows fast access to stations or presets. Myryad MC 100 CD Player There are readouts for frequency and station strength, which is shown numerically, as are preset numbers.

The MC 100 CD player was a 1-bit type until the company found it could buy the better DACs found in the $2695 MC 500 in quantity for the same pricee or less. So now both players use a 24-bit Crystal delta-sigma converter, though the more expensive player has more and better power supplies and two toroidal transformers instead of one. A British review in HiFi News & Record Review notes that the transport is a Sony CDM14.

The system remote (there are also separate remotes for tuner and CD player) provides for control of all three components' basic functions, with numeric buttons that can select either CD tracks or FM presets depending on which input is selected. The remote also has a 3-stage Dim button, that, curiously, operates only the tuner display, the CD one remaining a bright blue. In and out RCA jacks on each component's rear panel marked MY connect the units for otherwise full control, including simultaneous powering up and down.

I plugged these three components together, and connected them to the Enigma Oremus speakers via Kimber 8TC cables. First to be checked out was the MT 100 tuner. Myryad MT 100 FM Tuner Connected to our listening room outdoor yagi antenna it brought in 43 stations, most of these in good stereo, with notably excellent selectivity; these stations stayed in their correct frequency allocations, and weaker signals could be tuned nearby. Sonically, the tuner was excellent, though not quite in the league of our reference Fanfare FT-1. I'd say it's a real value at its price.

The MC 100 CD player turned out to be a remarkable tracker of discs, able to play the Verany test CD's single dropouts to track 35 (2.4mm), the narrow gauge errors to 42 (2mm), and the double glitches through 49 (2 x 2.4mm). Few players in our experience have even come close to this tracking ability, which was further confirmed by its perfect play of the CD CHECK disc through 3 of the 5 levels of error, with moderate ticking on 4.

In our random error disc it played through the track almost perfectly, hiccuping just after the 2-minute mark, but then playing perfectly the rest of the way through. The partially transparentCD we use to check for tolerance of manufacturing defects was not so well handled, the first 2 tracks ticking audibly. Though the MC 100 will track virtually all dirty and damaged discs easily with powerful error correction and interpolation, it reads insufficiently aluminized CDs less well.

The sound of this player was very analog-like, with an easy quality that combined good rhythmic drive with very clean, articulate sound. While not an Arcam Alpha 9, it certainly came close, with a warmth that minimized listening fatigue.

But I guess I'm begging the question of how each component sounds by not describing the system sound, which was all of what has been already said. This is a very good sounding system, more refined and a little more dynamic than, say, the Linn Classik, which sets a standard for its price point. Here we're talking quite a few more dollars, of course, close to $5000 even without speakers. And the Enigma Oremus speakers, an excellent choice with this amplifier, are another couple of thousand.

I also like the look of the Myryad M Series components: not too many buttons or knobs, and an understated elegance that inspires confidence. Its sound is silky and detailed, with plenty of power, the amplifier's power supply obviously well designed and up to the task of providing a real 60 watts. Remote control quirks aside, these are very well engineered components. If I were Arcam CEO John Dawson, I'd be keeping a close watch on ex-partner, Chris Evans, and Myryad.

http://www.audio-ideas.com/reviews/systems/myryad.html

Linn Classik Integrated Amp/CD Player/Kan Speakers

Over the past few years Linn has become increasingly system-oriented, this trend accelerated by their strong move into high end home theatre. It was inevitable, therefore, that they would introduce an entry-level high end audio system, and here it is. Very cleverly, the product designers at the Glasgow company have combined a CD player based on the Mimik with an integrated amplifier based on the Magik 1 , and redesigned the Kan speakers to go with this new component. They had already made it possible by the inclusion of the Kudos module to turn the Mimik into a receiver, so this new system should come as no surprise to Linn watchers.

The Classik looks very much like the company's other products, more specifically, like a Mimik, but its remote control is what tells of its real sophistication. There are inputs for Tuner and Aux, as well as a pair of tape monitors. Bass and Treble controls are offered, too, and the remote will also control a Linn Kudos tuner in addition to the CD player. With the outboard tuner or the built-in CD player, the Classik, allows you to "wake up to your favourite music with clock, alarm and timer features."

On the rear panel, in addition to the already mentioned inputs and outputs, we find a preamp output pair of RCAs which can be used to drive another system, or to add a subwoofer to the system, something that can also be done using the second pair of speaker outputs. Incidentally, the speaker outputs use a special recessed connector that probably pleases the IEC, but requires matching male connectors, these supplied on cables by Linn. Power output of the Classik is rated at 75 watts per channel into 4 ohms, the impedance of the Kan speakers bottoming out at about 5 ohms (more on this below).

We did our standard tracking tests on the CD section, and these showed the player to have excellent test-bench performance. In the Verany calibrated dropouts, it played cleanly through track 32 (1.25mm), with a few ticks on 33 (1.5mm), while in the narrow gauge dropouts it managed 41 (1.5mm), and in the double dropouts played 49 (2 x 2.4mm), quite unusual in our tests.

CD-CHECK was also nicely traversed, with all but the 5th track played cleanly, 4 having a dropout of 1.125mm.

In our random error disc, the Classik was less successful, playing to the 43-second mark before locking up, while in the partially transparent CD it ticked slightly and had a bit of garble from heavy error concealment on tracks 1 and 2, but managed 3 and 4 cleanly. These results suggest a player that corrects and conceals errors in a continuous signal (like those on the Verany and CD-CHECK discs) better than it does musical information, but still can handle large dropouts up to 2mm. In later listening tests to the system it tracked perfectly, and judging by the transparent-disc results should have little trouble with pinholes and other similar CD manufacturing defects.

In comparison to other CD players under test, the Linn sounded very good, and was the one to most closely approach the sound quality and resolution of the Arcam Alpha 9, which is itself a powerful compliment. Heard in our reference system through the Classik preamp outs, this player had excellent deep bass, a very open midrange, and an essentially easy quality that made things very musical and involving. This character was retained through the amplifier section, attesting to its transparency, which certainly matches that of the Mimik, adding a few watts of power in the process.

The Kans don't seem to need much of that power to play quite loud, and showed good frequency response for speakers this small, being +/-3 dB from about 70 Hz to 10 kHz in the Pink Noise Sweep (PNS) at top. Their character tends to emphasize the lower midrange somewhat, with a rolloff above 2 kHz that will make them balance quite nicely in smaller rooms. Rear-ported, they will get some useful deep bass reinforcement from bookshelves, walls, or corners. The axial measurements show excellent dispersion, which will ensure uniformity of sound throughout the listening space.

I found the Kans' sound quality, though detailed and spacious with particularly good depth, a little forward, but some listeners may find this quality endearing. It is possible to buy just the Classik electronics and mate them with other speakers. Some Canadian budget models might prove better values, but, on the other hand, there is no denying the synergy of the all-Linn system, and I'm sure many buyers will not question this. As well, I found that a little judicious use of the excellent Classik tone controls not only redressed this imbalance, but improved deep bass in the process. In fact, I tried the Paradigm Titans (tone controls set to flat) with the Classik, and found myself preferring the greater articulation and better soundstaging of the tweaked Kans.

A key to this might be found in the electrical phase shift through crossover seen in the midrange for each speaker; it is quite a bit greater in the Titan, more than +/-45.o., while the Kan varies somewhat less. I think this greater coherence, that is, sounds from woofer/midrange and tweeter starting and stopping more accurately in time, accounts for the Kans' better image and soundstage depth. I think the ear can better perceive these micro-details and directional cues when they are more correctly coherent in their arrival at the listening position.

After that mini-essay on acoustics, I should look at the Kan impedance curve. As noted, it has its low point at about 5 ohms, this around 200 Hz, the highest impedance being in the bass near 100 Hz at 19 ohms. These speakers are not only quite sensitive, but an easy load, especially for the Classik, which has plenty of power to drive them.

In general, the more I listened to the full Classik system, the more I liked its clarity, imaging, and outright fidelity, the dynamic range quite surprising for the speaker size, as was bass reach and power. Whether you are seeking entry level high end, or a second smaller-room audio system, you'll almost certainly find the Linn Classik a compelling option. You can even have it wake you up every morning as the ultimate bedroom system.

http://www.audio-ideas.com/reviews/systems/linn-classik.html

Audio Refinement Complete System

Giving the name "complete" to the components in this system of French origin and oriental manufacture reminds me of an old insult: "Everyone wants their life to be complete, and yours is, because you're a complete (fill in appropriate word)." I suspect the word "complet" has different connotations in French, but I think the whole idea is to get you to buy the whole system.

This tuner, CD player, and integrated amplifier were designed by Yves Bernard Andre to achieve the sonic goals of his YBA philosophy at a more affordable price, and are built in Taiwan. Available in either brushed aluminum or black finish, these are handsome components with a definite high end look. top view of the complete integrated amp

As with all YBA components, the Complete series has 3 pointed feet, though here they are rubber, which I guess softens the concept of mechanical grounding. The trio stacks nicely, and I put the amplifier (which runs cool) at bottom with CD player above, and tuner on top. All are controlled by a system remote control which is sold separately for $75, perhaps another inducement to buy all three; I think dealers will throw it in if you do go for the whole shebang. The remote has only 13 buttons, 3 of which assign others to CD, Amp, and Tuner functions. This allows control without confusion, something that's been forgotten by many makers of home theatre components. How many times recently, when reviewing HT stuff, have I had to turn the light on to find the right button in the forest on the remote? Too often. This solid, metal-cased control is worth the 75 bucks. I'll say more about its operational oddities in looking at each component's functions.

The tuner offers both AM and FM, with 14 presets in 2 ranks of 7 assignable to either. The rotary tuning knob is at right, and can be assigned to scan presets or tune manually, and presets can be accessed directly via 7 buttons beneath the LCD display at centre. Scanning of presets and frequencies are possible with the remote control.

In our reception test with a directional outdoor yagi antenna, the Complete tuner showed itself to be very selective, allowing reception of numerous close together stations. It was also quite sensitive, very close to our reference Fanfare FT-1 in this respect, bringing in 45 stations. However, it did show somewhat more propensity to multipath distortion than some tuners we've reviewed, but this was in combination with an ability to bring in weaker stations in quite good stereo. Reception comparisons with our other two tuners (within a 1/2-hour period and therfore with virtually identical reception conditions), the FT-1 and a Sony 5130 yielded 49 and 43 stations, respectively, compared to the Complete's 45.

The AM section was pretty much average in sound quality and sensitivity, but benefited quite a bit from the tuning capabilities of the Terk AM Advantage. This loop antenna is quite directional and has its own tuning dial to bring stations in better.

FM sound quality was surprisingly good for a tuner in this price range, and though not in the class of the Fanfare, certainly better than what we hear from most receivers. The FT-1 seemed to be a little cleaner at high frequencies. I also compared it to a vintage Sony 5130 that I bought for a song a couple of years ago, mostly for its beautiful oiled walnut case; I knew it was a very fine tuner, and set it up in the home theatre room. For this test it was brought in and set up with the Complete in the audio listening room, hooked up to our outdoor Yagi directional antenna.

The Sony tuner has a nice analog quality to it, but because of its fixed IF window, which is rather narrow, it tends to sound a little mellow and closed in at the top, though very pleasant to listen to. The Audio Refinement does have a little more, ahem, refinement in its sound, and a little more sparkle at upper frequencies. The Fanfare sounds smoother, more detailed, and has more depth and breadth of soundstage when listening to a good classical station. They are all very good tuners, and the Complete holds its own in the group. top view of the complete cd player

The Audio Refinement CD Complete was tested in our usual manner, starting with the Verany calibrated dropouts. In the single ones, it played right through track 37 (3mm) without a glitch, and then played 38 (4mm) after a tick or two. In the narrow gauge dropouts, it ticked on 42 (2mm), and played on, this also the case through track 50 in the double dropouts (2 x 3mm). This CD mechanism seems to adapt itself to missing data and then go about its business, at least with these 400 Hz sine wave tones.

The Canadian CD Check Disc was played without incident through track 4 (1.125mm), also unusually good performance, while our random error disc played to 1:35 before muting, and then skipping forward to the 2:10 point and playing on. It muted a few more times, but kept playing, never locking up or skipping ahead again. The partially transparent disc we use to test for sensitivity to manufacturing defects, such as pinholes, was played in fashion similar to what we've heard from most other players, with loud ticking on tracks 1 and 2, and clean play on 3 and 4. The CD Complete is a very good tracker with the ability to ignore large errors, so it should be relatively immune to dirt and fingerprints, but might have problems with disc you can see through when you hold them up to the light. On balance, it's one of the best CD trackers we've encountered. I'll have more to say about its sound quality below.

The Complete integrated amplifier offers 6 inputs, 2 of them tape monitors, these accessed by tiny front panel buttons at right or by scrolling through them on the remote. The rotary knob at right is the Record selector, that at left Volume. The other inputs are labeled Tuner, CD, Aux, and Video. All RCA inputs on the rear panel are gold plated, as are the 5-way speaker output binding posts; a rubber sleeve (red +/black -) covers these, and each is marked YBA. There is only a single set of outputs. This integrated amplifier is quite fully featured, but also very simple, both operationally and in its elegant styling. I started our listening using the Totem Arro speakers, connected with our bi-amp/bi-wire Kimber 8TC with its new WBT locking and stackable banana connectors. I'd been very impressed with the Arros driven by the Celeste I-5080. However, here the sound was rather edgy and bright, very solid state sounding in that 70s way, and I knew the Complete amp had to sound better than this.

The next day, speaker designer Andrew Welker arrived with his new babies (API's Ian Paisley is also a proud godfather), the Mirage MRM-1 small monitors, and they immediately went onto the end of the 8TC.

What a difference! Suddenly the sound was full bodied, open, and very musical. Now, the Arro dips to 4 ohms around 200 Hz, and has quite high impedance peaks above and below, so that might be the problem. The MRM is a perfect match for this system, though pehaps not in price at $3500 a pair. I spent a whole afternoon listening to various musical selections with Andrew and Jason Ziedel, the Mirage product manager. The Complete system sounded superb throughout this auditioning, and that with the various tuners the next morning. The MRMs have quite astonishing bass for their size, reaching with authority down into the mid-30-Hz range, and the Complete amplifier drove them with ease and panache. By the way, I haven't mentioned power output because there is nothing about it in the literature from YBA. I would guess that it's at least 50 watts per channel.

At about $4000 for the complete system, this is budget audio only in relation to YBA. There are matched systems out there in the same price range, such as the Myryad components reviewed in the last issue, that also deliver very good performance, though few are as consistently good from component to component as the Complete system. Here you have a truly excellent tuner, a CD player that is one of the better single box types under $2000, and an amplifier that, while fussy about driving low impedance speakers, sounds quite exceptional for its price with the right pair. If I know Yves Bernard Andre (and I know him but slightly), he's probably already designing an upgraded amp with 2 power transformers and a beefed up power supply just as he did with the YBA Integre. Then this system will really be made "complet".

http://www.audio-ideas.com/reviews/systems/audio-refinement-complete.html

Entech Number Cruncher 205.2

When Audio Alchemy closed its doors several years ago many young and budding audiophiles felt as though they had lost a friend. During the early to mid nineties the company's name became synonymous with high quality seperates at entry level prices. Armed with a dizzyingly large and diverse artillery of products (in hindsight maybe a little too large and diverse for their own good) Audio Alchemy gave legions of consumers a point of entry into high end equipment they might not otherwise have been interested in or able to afford. Not only did their stuff sound great for the money, it was extremely modular, allowing inexpensive, step by step upgrades. Most importantly, it was fun. For a few hundred bucks you could improve your existing transport with a little outboard DAC, then take the next step with a jitter reduction box, later you could upgrade the transport, and then pick up an external power supply to run all three pieces. In short, you could have all the fun of being a compulsive audiophile at a fraction of the cost.

With Audio Alchemy gone a void was left in the industry. Not only was it that much harder to get high performance entry level equipment, the industry as a whole lost one of its most effective recruiters, few companies being as successful in turning neophytes into hopelessly addicted audiophiles. Thankfully that void has started to fill with companies like Musical Fidelity introducing their X-Series line of small, modular components. Entech is the latest player in this area of the market, offering a small but growing line of two DACs and an audio/video input source selector.

While you may never have heard of this new company they're no basement operation, possessing both the design talent to make great electronics and the infrastructure and experience to sell them. A division of cable giant Monster Cable, Entech (short for Entertainment Technologies) is headed by designer/engineers Peter Madnick (co-founder of Audio Alchemy), Richard Marsh (inventor of the Multicap, among many other things) and Demian Martin (co-founder of Spectral Audio). If you were a company hoping to pick up where Audio Alchemy left off it would be hard to assemble a better team.

Of Entech's two DACs the Number Cruncher 205.2 is the more expensive and sophisticated. It's bigger too, housed in a stylish 8" x 6" silver anodized aluminum chassis, a couple of inches deeper than its little brother, the 203.2 ($299 US -- Pictured above). While both share the same critical parts, including the Crystal CS4329 delta sigma 20 bit DAC chips and Crystal CS8412 data receiver and jitter filter, the 205.2 incorporates switching capabilities and a Burr-Brown 5 pole anti alias filter which the 203.2 does not (the 203.2 uses a 3 pole version of the same filter). Its switching capabilities make the 205.2 an ideal companion to a multi-source digital system, providing front panel selection between one optical (toslink) and two coaxial digital inputs. Unlike it's smaller brother the 205.2 also has a front panel phase inversion switch. Unfortunately, being a push button toggle switch and unlabelled, it's impossible to know whether you're listening to inverted or normal polarity.

Other internal highlights include a sophisticated voltage regulation system using six independent voltage regulators and "audiophile grade" Nichicon MUSE low impedance electrolytic capacitors and 1% metal film resistors and film capacitors throughout. Like it's competitors, and most components this size for that matter, the 205.2 uses an outboard "wall-wart" DC power supply to deliver the juice.

Once the 205.2 had been powered up and used off and on in the system for a couple of weeks I sat down to do some serious comparative listening to it. I started with what I thought would be it's easiest test (and one of it's most common applications) by using it with an aging Pioneer CLD-3090 Laserdisc transport. Once again my Audio Alchemy DLC preamp proved an invaluable reviewing resource, allowing me to perform instantaneous, level matched comparisons between the Pioneer's built-in DAC and the Number Cruncher. What I noticed first was that the output of the 205.2 (fed by the optical output of the Pioneer) was 3 db hotter than the analogue out of the 3090. In fact, the Number Cruncher was consistently about 3db louder than anything I compared it to, making unmatched comparisons extremely misleading. If you're auditioning the 205.2 in your own system or at a store make sure you're doing level-matched comparisons or the Entech is going to be a consistent winner in terms of dynamics, detail, and involvement simply because it's likely to be playing louder than the reference.

Even with the playing field leveled, however, it still wasn't much of a contest. A little long in the tooth to be sparring with this digital up and comer the Pioneer went down hard in the first round. The knockout punch? Resolution, plain and simple. While I listened to lots of CDs through the Entech, I've found that Patricia Barber's "Ode to Billy Joe" from Café Blue is an extremely telling digital workout for CD players and DACs, the general ambience and especially the attack and decay of the constant snaps really testing a component's resolving prowess. The Entech passed this test beautifully, pulling significantly more information out of the bitstream than the Pioneer could on its own. This made for more air, more detail, greater recovery of ambient information, and a generally livelier and more musical sound. Sounding hashy and dull by comparison the Pioneer's DACs couldn't compete with the Entech's smoother highs, firmer bass and more expansive and believable soundstage. When comparing DACs such differences are often extremely subtle, making it a challenge to be able to consistently identify them. In this case it was abundantly clear that the 205.2 had wrought some pretty dramatic improvements over the Pioneer's internal DACs, saving the machine from the steaming pit of obselescence and making it part of great sounding digital system.

Of course the 205.2 is also intended to be used with the exploding number of DVD players out there, which, especially with second generation units, are using significantly more advanced digital technology than was available when the Pioneer CLD-3090 was designed. In fact, many of these new players (like the Panasonic DVD-L10 and the Pioneer DV-09) have turned out to be sleeper CD players, their 24 bit, 96 Khz DACs often outperforming single-box "audiophile" players costing significantly more. Conveniently I just happened to have perhaps the most surprising sleeper of them all, the Samsung DV-905, on hand for comparison.

A second generation player using 24/96 DACs the Samsung is a great sounding CD player, capable of producing a surprisingly delicate and airy sound. It's also possesses amazing soundstaging and imaging abilities, qualities which belie its mass market heritage and mid-market price. Direct comparison between the Samsung's analogue outs and it's digital output feeding the 205.2 (using spdif/coax connection this time) was no night and day affair this time. Working my way through five or six CDs it became increasingly difficult to tell the two apart (after level matching of course), both machines benefiting from the smoothness and detail of high resolution converters. I thought the Samsung on its own did a better job of portraying the space on acoustic recordings, throwing a wider, deeper and more believable soundstage than the Number Cruncher. The Entech, however, did seem a little more focused at times, having a touch more transient bite and a slightly more up front character which made the Samsung's DACs seem laid-back by comparison. Both machines gracefully tackled the midrange, the Entech again sounding a little more up front with a smidge more inner detail (especially on vocals). The 205.2 had a slight edge when it came to the lower octaves too, producing slightly tighter bottom end than the Samsung could on its own. If your musical tastes favor rock, pop, and jazz or you feel that your system already sounds a touch too laid back, the 205.2 might be an excellent match, its sound more lively than luscious.

In all fairness these differences were pretty slight relative to the Entech versus the Pioneer CLD-3090. Much less a case of clear superiority, the differences were subtle and largely subjective, something which attests to the surprising quality of the DACs in second generation DVD players. If you already own a DVD player equipped with 24/96 DACs then the 205.2 is not likely to bring about a substantial improvement in performance (keep in mind of course that I'm basing this on the wonderful sound I've heard from second generation players like the Samsung, the Panasonic DVD-A310 and DVD-L10, and the Pioneer DV-09. Just because your DVD player has 24/96 DACs is certainly no guarantee of superior sound, but, from what AM and I have heard so far, it's a trend that's impossible to ignore).

If you have a first generation DVD player or some older digital gear you want to bring up to speed, however, putting a Number Cruncher downstream of it could be just the ticket, offering an easy upgrade to near high end digital at a killer price. The Entech could also be considered an elegant and thrifty temporary measure, taking over digital conversion duties until high resolution digital is a viable alternative (which, if there's a format war between DVD-Audio and Sony/Phillips' SACD, could be good long while). Those already equipped with high end digital systems also might want to consider a Number Cruncher as an excellent upgrade to a secondary bedroom/office/cottage system.

If you don't need the switching capabilities and are willing to sacrifice the 5 pole anti alias filter for the 3 pole you can have pretty much the same DAC, the 203.2, for only $299 US, a price which brings you firmly into market territory once dominated by Audio Alchemy's Dac in the Box. In fact, having been designed largely by Audio Alchemy co-founder Peter Madnick, the 203.2 is the DITB's most natural successor. Judging by the sound of its bigger brother it could be just as successful, the 205.2 clearly outperforming the venerable DITB (which I also had on hand for comparison) in every sonic respect. Now if Entech would only come up with a power supply upgrade, oh, and maybe a jitter filter, and hey, it'd be great to have a matching transport, and maybe some…

http://www.audio-ideas.com/reviews/digital-sources/entech_205-2.html