H-80A Hybrid Amplifier review AVL 2008
Transcription
H-80A Hybrid Amplifier review AVL 2008
audition equipment review Reproduced courtesy of Audio & Video Lifestyle magazine Cayin H-80A Hybrid Integrated Amplifier R emember that old Gillette ad that went something like ‘a shave so good, I bought the company’ - well, that’s not exactly what I had in mind when I first clapped eyes and ears on this new Cayin amplifier, but I knew I just had to have one. This would be my second Cayin amplifier, having already purchased one of its A-88T valve amps, and having retired my trusty old MEs, I was looking for something to replace them. Xindak’s great sounding pre and monoblocks were on the cards, but I fancied a really Vital Statistics Dimensions: 440 x 235 x 533mm Weight: 35kg Price: $3,995 Distributor: Final Link Audio Pty Ltd 34 Gamelite Drive Melton, VIC 3337 Telephone: (03) 9746 0394 Email: info@finallink.com.au Website: www.finallink.com.au decent integrated. The ‘high-end’ integrated amplifier is making a bit of a resurgence of late as more music lovers opt for the quality one box option, but I have to admit, even before I’d switched this huge slab of an amplifier on, its looks alone had me more than halfway convinced. Powering it up and taking in the big blue VU meters probably added another 25 per cent, so all that remained for it was to sound half decent and I was locked in. This is a big amplifier - not McIntosh big, but getting there. It weighs 35kg and is built to such a high standard, both internally and on the outside. Its machined look is made up of lots of aluminium built around a very heavy and solid chassis. The dual blue backlit VU meters register power output and sit behind a thick acrylic window. Controls are simple - there’s a big central volume knob and switching for six inputs - five line-level and one balanced, all of which can be done via the supplied solid aluminium remote. Around the back there’s the row of inputs including the balanced XLR sockets and a single pair of heavy duty 4mm binding posts for the speaker leads. The H-80A sits on four individually adjustable feet, which are also heavy-duty and need to be to support all that weight. There are some magnetic discs which the feet sit on and although initially fiddle to correctly position, once in place, the amplifier’s not going anywhere. But make sure your equipment rack or table is up to Audio & Video Lifestyle Magazine 20 Cayin’s hybrid integrated marks a different breed of amplifier design By Nic Tatham the job of accommodating the H-80A. Removing the ventilated lid was mandatory - I had to see what was inside. Even it was an expertly machined bit of aluminium and the guts revealed only top-notch components had gone into the H-80A’s design. Massive dual 450 watt transformers form the basis of the power supply and the internals show Cayin’s no-compromise to layout and construction, which is largely due to the fact that its products are all still handmade. German engineering’s known to be meticulous and precise and that’s exactly how the H-80A’s been put together. Towards the back lie two 12AU7 valves which are used in the preamp input stage. Being a hybrid design, the Cayin marries the best of two amplifier stages - the valve pre and Class A solid state power output. The idea behind this hybrid circuit, which Cayin was the first to develop, is to provide the smoothness and warmth from the valves and the sort of depth and dynamics Class A solid state provides. Traditionally Class A means low output, but not so here. With its dual mono design and thumping power supplies the H-80A is rated at 80 watts per channel into 8 ohms, increasing to 150 Class A/B watts into a 4 ohm speaker load, which is ample juice to drive most speakers, even trickier loads. I had quite a few to try and was keen to try them. The amp arrived in a very large box, and having been a demo unit, already had around 100 hours under its belt, so was just about nicely run-in. I’d not long had it when the first Tuesday of the month came around which, up this way on the NSW Central Coast, means ‘audio night’ at Gosford Hi-Fi. I lugged the amp into the back of my car and took it over so that everyone could have a listen. Like me, everyone who saw it was impressed. We listened to all sorts of music and different equipment, which gave a good insight into just what this big Cayin sounds like. Everyone certainly liked how it performed. Back in the AV room at home (I’m not lugging it about any more) I set about trying the amplifier out with all I had. It’s been about three months since I first took delivery to the time of writing this review, so I’ve had plenty of time to put it through its paces. Most of the listening has been on my pair of Ambience Reference 1600 ribbons and the pair make an excellent match. This Cayin does a lot of things right. Bass is well resolved and has plenty of that lovely Class A fullness - I could safely say I’d not heard better bass from the Ambience. These speakers appreciate control and that’s also something that the Cayin does really well - it retains a Audio & Video Lifestyle Magazine 21 tight grip on both the music as well as whatever speakers it’s driving. That management extends down into the lower frequencies and things sound decidedly tight with fine drive and punch. There’s a lot more to this amplifier other than fine bass extension and control. Another attribute (if you like a bit of volume) is that it can be cranked without any hint of stress or compromise of the music. Send a bit of Rage Against The Machine or Nine Inch Nails its way, wind the wick and get those VU meters twitching and the Cayin’ll dish it out with plenty of thrills. It eases out NIN’s Closer at unfeasibly loud levels, holding the bass and treble percussion together nicely without the slightest hint of giving way to distortion. Again, few amps I’ve had in my possession have had the sort of dynamic headroom that’s on offer here. In this respect, it reminds me of some of the bigger Musical Fidelity amplification that’s able to deliver plenty of current on demand. T e c h n o t a l k Product Type: Intregrated amplifier System: Dual mono, hybrid Class A Power Output: 80 watts per channel RMS (8 ohms, Class A) 150 watts per channel RMS (4 ohms, Class A/B) Frequency Response: 10Hz-40kHz Valve Complement: 2 x 12AU7 Inputs: 5 x line level RCA 1 x balanced XLR Signal To Noise Ratio: 91dB Total Harmonic Distortion: 0.2% (1kHz, 80 watts, 8 ohms) Power Consumption: 280 watts Technotalk specifications and recommended retail prices are supplied by the manufacturer “This Cayin does a lot of things right. Bass is well resolved and has plenty of that lovely Class A fullness - I could safely say I’d not heard better bass from the Ambience. These speakers appreciate control and that’s also something that the Cayin does really well - it retains a tight grip on both the music as well as whatever speakers it’s driving. ” It’s a fluid and expansive sound; rock numbers have appropriate bite and attack, drums crash and basslines flow with becoming menace. But it’s also a mellow performer when need be and those dynamics don’t disappear as the volume’s diminished either. At low levels the Cayin still presents a full sound in which instruments remain easy to follow. Detail retrieval’s good and although not quite as revealing as some amplifiers (Xindak’s XA Series springs to mind), the big Cayin still gives great insight into a wide musical It’s what inside that counts. The internal layout, variety - this is a smooth, but construction and component list of the H-80A is as bold sounding amplifier. There’s no trace of the sterile, impressive as its outward appearance. over-analytical sound that can be Ancillary Equipment: Shanling SCDconstrued by some amplifiers as detail T200 CD player, Ambience Reference retrieval and vocals sound full bodied 1600 loudspeakers, Quad 11L and rich. This quality makes listening to loudspeakers, QED Silver Anniversary the likes of Lizz Wright or Elizabeth Biwire speaker cables Fraser of the Cocteau Twins a pleasure. Hi-fi finesse is clearly evident with such nicely produced recordings - the better O p i n i o n the source material, the more at home the Cayin is. This extends to the source component also and a decent CD player The ‘Opinion’ expressed here is that (preferably with balanced outputs) is a of the reviewer, summarised in the form of a 5-star rating system, and must. should be considered as an integral The longer I lived with the Cayin, the part of the full contents of this more I’ve grown to appreciate its allAudition Equipment Review. As round charms. This is an amplifier such, each category should be design that’s capable of a highly attractive judged on its own merits and not mix of effortless power and delicacy. Play necessarily used as a comparison a Rachmaninov Piano Concerto and the with other equipment reviews in this, H-80A does a superb job of balancing the or other editions of Audio & Video orchestral weight with the delicate touch Lifestyle magazine. of the keyboard. Other orchestral Shocker material’s also handled well by the Average amplifier’s combination of weight and Good speed. In fact, it’s this that lends the H Excellent 80A to a much wider variety of musical Perfection styles. Switching to my little Quad 11Ls, I’d “The ‘high-end’ integrated amplirarely heard them sound so big. That fier is making a bit of a bass fullness worked its magic with the resurgeance of late as more music standmounters and I was quite happy to lovers opt for the quality one box keep the Quads hooked up, such was the option . . . its looks alone had me amp’s ability to coax some serious more than halfway convinced.” sounds from the petite 2-ways. For a Class A, the Cayin doesn’t get Performance overly warm either, certainly not to the ½ sort of egg-frying temperatures some Build Quality designs operate at. It’s a mightily impressive amplifier in a lot of respects Compatibility and the sort of audio equipment that partnered in the right system with do all Value For Money that’s asked of it, look great while doing it and do so for years to come. AVL Audio & Video Lifestyle Magazine 22