"Andre Jute" wrote
snip interesting observations
(1) In a concurrent thread on UKRA, Keith G talks about buying three
Chinese tube amps... I don't know if he is new to tube amps, but his
eyes have been opened. It may be that, having learned the joy of tubes
amps from the cheap Chinese, he will next aspire to a really good
quality amp. It is equally possible that, unless his ears and taste are
very well-developed, he will find the improvement he can hear in a
quality tube amp not justified by several multiples of the cost of a
Chinese amp. I'm crossposting this to UKRA so we can hear his opinion.
OK, I am happy to respond to this post, but it is the only one in the
(presumed) thread I have seen (I'm 'ukra only'...).
It's a long post, so I'll give you a long reply.
By way of 'introduction' and 'explanation' - I am relatively new to 'hifi'
and very new to valves - my introduction to them was when I got hold of an
Arion Acoustics fully Class A 50 wpc PP passive pre/power amp combo using
5881 valves about 5 years or so ago:
http://www.apah69.dsl.pipex.com/show/Arion%20Amp.jpg
I had been casting about with ss amps 'desperately seeking something' (and
not finding it) and when 'finesse' failed to do the trick, I tried 'power'
and had ended up with a Parasound HCA1305 (?). This also did not cut the
mustard (picture mustard with not even a scratch on it...) and, having
become aware of the relative abundance of valves and reading/hearing a lot
about them, I decided I wanted to try *glass* for myself.
So I dragged the Parasound up to the HiFi Trading Station, Peterborough (UK)
and told Little Malcolm there I wanted 'glass - lots of it'!! He grabbed the
Parasound and handed me the Arion in a heartbeat - I could tell they were
glad to be shot of it (it was a bit heejus and it had been advertised for
well over a year to my knowledge) but with 8 x 5881s it certainly had the
glass I wanted!!
It was a *Paulian Revelation* for me and I have never looked back (at ss)
since the moment I switched it on!
Anyway, I knew it was probably a bit suspect, so I set (oops) about
arranging a 'backup/replacement' in case it went tits up. At this time *any*
valve amp was over a 1000 quid in the UK and I had no way of knowing what
was good and what wasn't, so despite being 'non technical', I decided to
build a kit from World Audio Design:
http://www.apah69.dsl.pipex.com/kit88/kit88.htm
This was (still is) another eye-opener and confirmed that I was most
definitely on the right track, so next up was a build from scratch. (WTF -
I'd already got the meter and the soldering iron....!! :-)
http://www.apah69.dsl.pipex.com/trio...de_project.htm
My already *open* eyes (ears, actually) were opened still further. This
little amp (I call it 'First Time Lucky'!!) was quite astounding and is the
favourite of most visitors here. The sound quality is quite sublime, for
want of a better word....
That had me thinking about 300Bs (as you do) and I had every intention of
building summat again - World Audio Designs were on the verge of bringing
out a 300B kit and I was talking with Mark on a regular basis when the
Chinese amps started to show up on eBay - or rather, I started noticing
them.
To cut a long story short, I felt I wanted to try one because I felt then
that the 'high end' valve stuff was a bit of a ****-take in the UK pricewise
and commercial kits are still not cheap. (I tried to tell Mark to offer
'upgrade later' cosmetic options and take the silly brushed ally and
expensive chromed knobs out of the equation!!) But, most of all, I have had
no problems with products built in China. (Looked closely at, say, a
computer network card lately? - Exquisitely made and costs peanuts!!).
Anyway, rather than risk summat too glitzy which might be all 'top show', I
bought a Plain Jane German designed/assembled in China Dynavox....
http://www.apah69.dsl.pipex.com/dynavox/dynavox.htm
.....which was so damn good for the money I promptly bought another one to
tweak and compare with the original.
But....
What has happened to me during the above palaver is that I have come to
appreciate the 'Class A sound' - The Dynavoxes and a pair of Dynaco Mk IIIs
I have sound great, but the real magic for me is in the SET and the fully
Class A KT88 amp. (Having started, no doubt, with the fully Class A Arion
and me not even noticing it....??)
So (now it gets a bit more relevant to your post/question)...
With WAD's 300B kit disappearing off the radar (did it ever appear?) I found
myself looking at the Chinese stuff again with a view to a cheap/affordable
'in' to 300Bs. Thus I grabbed a Bez at silly money (half the price of a
kit):
http://www.apah69.dsl.pipex.com/bez/bezt3b-3.htm
....and was bowled over (again) by it!
Following my usual 'one on and one in the wash' methodology, I then bought
another (different) one:
http://www.apah69.dsl.pipex.com/jaau...aaudio300b.htm
Which appears to be absolutely fine, once again, but hasn't toppled the Bez
from my 'top slot' atm!
Now, my take on these Chinese valve amps...
For the money they represent an incredible bargain when compared to similar
spec. 'Western' products and I would say to anyone who wants to try one 'go
ahead but be aware of the risks' - the volume pot on the Bez wents tits up
after only a few days and I have yet to see the promised replacement from
the eBay seller. Also, the Import Duty must be borne in mind and a
considerable sum could be added to the final amount - doesn'r make them less
than a bargain though, IMO...
(I might add that a friend recently bought an EAR phono stage for the same
price as a Chinese amp and it went tits-up in under a fortnight of
occasional use!)
One thing I said to Mark (WAD) was 'Are these Chinese amps going to hurt
WAD?' - he said he thought not, but a friend of mine who is a regular
visitor and who had been threatening to build a WAD for a while kit took one
look at the Bez (listening to it, obviously) and said 'Blx to that, that's
cheaper than a kit - who needs to do the work when you can buy one of these
and just *fix* it if it goes wrong?' (He owns Audio Note and Quad valve
gear...)
I can fully appreciate that the 'Anti Podes' (Pat Turner and Trevor Wilson)
may well have seen a lot more crap valve amps coming out of China than we
Brits have, but I think there comes a time to stop throwing the baby out
with the bath water. To consider that the Chinese are any less likely to be
able to 'adopt, adapt and improve' than any other nation (with a vestige of
manufacturing/engineering left) is disingenuous at the very least. I hafta
say, the words 'sour' and 'grapes' spring to mind when I see Chinese audio
products summarily dismissed in the manner they are betimes, by one or two
individuals who (unsurprisingly) have commercial connections to the audio
industry......
As a simple *punter* all I can say is that, at the price, they do offer an
affordable 'in' to valves generally (and triodes in particular) and if
people follow my path the high end stuff will ultimately benefit - I have no
intention of buying any more Chinese Cheepies (I've actually bought four of
them, not three) and am considering building (not buying - no way) summat a
bit 'top quality' in the new year. Probably 300Bs again - like the Japanese,
I have no need for a behemoth 'room heater' and
'delicacy/tone/imaging/clarity/detail/realism' are more important to me than
*dynamics*. Asitappens, I am currently more interested in matching speakers
to the anps I've already got than exploring more amps:
http://www.apah69.dsl.pipex.com/titl...20speakers.htm
Specifically, as far as the trannies are concerned, all I can say is I
wouldn't really be able to tell, but that the amps all seem to have plenty
of truly massive iron in them which looks plain but pretty well made - well
up the Hammonds I have in the 2A3 SET (in appearance if nothing else). It
needs to be borne in mind that without a large wad (oops again) to spend,
valves in the UK have been pretty much too 'exclusive' for many until the
Chinese stuff started to appear and at least 3 or 4 people I know/correspond
with have followed suit and now own the Dynavox amps. All of them are very
pleased with them and there have been no failures so far. One here is
currently auditioning my 'spare' Dynavox and comparing it with a very
respectable 'midfi' ss amp - so far he hasn't dismissed it...??
To summarise: I have no axe to grind - I'm not 'in the industry', I don't
say the cheap Chinese amps *outperform* more costly 'Western' amps, I don't
say that they will never fail, I have never heard a truly expensive valve
amp (and probably never will), the transformers are at least very heavy and
the sound quality of these amps (on various speakers) is as good as I have
ever heard and, more importantly, is as good as others seem to have heard
ever here, apparently....??
I'm very much in favour of the cheap amps (Chinese or otherwise) as I
believe they will attract more people to try valves and that has to be a
Good Thing in my book - the 'pressure' on rare, NOS stuff is there already
anyway and it's better for all to have an arcane and fragile industry
thriving/growing/surviving on the increased business from *new blood* than
having it disappear completely - no?
And, just to bugger it all up, I would finally say that if I could get the
'same sound' from an ss amp I wouldn't rule one out on the 'convenience'
front, but as that hasn't *anywhere near* happened yet (up to and including
Krell auditions) I don't lose any sleep over it....
There. That's it! All done now! Carry on as you were...
(Hope some of this was useful and it wasn't too boring...??? :-)