| The Red Wine Audio 30.2
Integrated Amplifier |
| Off The Grid. Way Off |
| |
|
July 2008 |

Gasoline is expensive and electricity,
dirty. Everyone’s griping about
the former, but its pretty much just we
audiophiles who care about the latter. Okay-
so maybe there’s some electron microscopist
and/or high-energy physicist somewhere who
cares right along with us, but for the most
part - it’s just us.
As for rope-thick power cords and
expensive power conditioners, well, if you’ve played
around with as many as I have over the years, you
learn that like all things audio, they’re very
system dependent indeed. That big-boy Krell for
example, might not cotton to your little magic box
but your CD player may love it. Similarly, a
garden-hose power cord that lets your Krell breathe
easy may leave your seestem sounding a bit deflated
when connected to your preamp. Yep - when it comes
to power cords ’n conditioners your mileage will
certainly vary.
So do what I do; listen to your stereo
only between 2 and 4 AM on alternate Thursdays in
cooler months when power demand is at its nadir.
Or…. Get off the Grid!
Batteries
Included
Big
ones. Vinnie Rossi’s dense, black, minimalist
aluminum brick arrives with two big ‘uns already
installed, thank you very much - no assembly
required. The Red Wine Audio 30.2 lives off them.
Sure it’s got a power cord, but said cord serves
only to keep the charger for these two internal
batteries connected at all times to your wall outlet
so that when you make the music stop and turn in for
the night, the 30.2 can tank up on charge.
Once its had its considerable fill of
electrons, the 30.2 can run for 12 to 24 hours
(depending) without crying uncle. Even if you leave
the unit on accidentally for say, two days, no need
to fret - Vinnie has provided for us ADHD-ers via a
built-in SMART module which keeps abreast of the
dwindling voltage, and rather than let your
batteries be damaged by a ‘deep-discharge’, turns
the unit off and activates the charger. Trust me;
the man is thinking of you. Nice guy, eh?
Wait a sec - this amp is small
(12“x10.5“x3.5“) and most of its guts are two huge
batteries. So where’s all the internals; the
transformers, the tubes…the… whatever else
amplifiers have inside them taking up space and
costing money? Oh I get it now - hey Vinnie, is this
one of those friggin’ chip amps or new-fangled
digital jobs?! And for that matter, what IS a chip
amp?! What gives?!!
According to Vinnie, here‘s what gives
(you didn’t think I knew, did ya?); “The
Signature 30.2 uses a 30wpc Tripath chipset (input
stage chip and output driver stage chip), but this
is a totally different technology from a Gain Clone.
I believe the Gain Clones are called ‘chip amps’ but
I'm not so sure the Class-T amps (Tripath) are
called ‘chip amps’ even though they also use a chip
or two ;)” [smiley face, his]. Vinnie continues,
“You can think of a Gain Clone chip as a large op
amp that can power speakers (and is class AB). Class
T is a different animal…”
Vive La
Difference
Through the repeated ‘on/offing’ of months and
months of day-to-day use, I never heard a word of
protest from the 30.2. I slid my finger gently over
the neat little electrically sensitive membrane that
activates the amp, the power light would illuminate
and I would hear a little ‘click.’ No drama. A tiny
bit of hiss was evident if I put my ear right up to
the speaker drivers. That’s it - no
reliability/operational issues whatsoever. If the
manual didn’t talk charging and discharging and
battery power etc., you’d likely have no notion you
were dealing with anything but your standard quiet
and operationally reliable Mark Levinson or Classe
or whatever. Ah - that’s exotic technology at its
best - ergonomically indistinguishable from
conventional technology but affording certain
distinct functional advantages- such as decreased
size, weight, heat production and/or fuel
consumption. With the RWA 30.2 you can put a check
mark in all those boxes. The remote worked great too
- a welcome touch after the ala carte Lavardin amp I
had been fooling with!
On first connecting the RWA amp, I
used my usual JPS Labs SC 3 IC’s along with the JPS
speaker cables I’ve used for years. My friend
Charles, visiting from out of state, was in a corner
chair ‘my-spacing‘, or whatever he does on that
Steve Jobs wonder-box, watching me go through the
spiritual though thoroughly unholy
dance-of-connectivity. Satisfied nothing would blow
up, I fed some eminently forgettable pop CD or other
of his into the Lector and pushed ‘play.’
While the music, to my taste anyway,
was forgettable, the sound certainly was not. Via
the Living Voice speakers I had on loan, the bass
and drive from said forgettable electronic band or
other was astounding! I had never heard the LV’s,
normally bow-tied and buttoned-down British
gentleman, get down with their bad selves
like that! ‘You go girls!’, I felt like shouting.
From the corner, Charles concurred.
I know, I know - my fave reviewer Art
Dudley says we’re not supposed to give a damn about
sound, just music; but when bass is that friggin’
ballsy and tight, well, that’s what I care about!
That the Red Wine amp followed the recently
departed, elegant, equally minimalist and
identically spec’d Lavardin IS Reference into my
system, probably helped matters. For, while the
French gentleman was suave, debonair and solidly
assembled, it certainly didn’t kick ass and name
takes like this little black brick [insert political
joke here].
In every way, the Lavardin was a
delight to hear - full of light and shimmer and
music and hope. I came to feel though that the Red
Wine, while shaving perhaps a glint of silver off
say, the shimmer of a cymbal or a soprano high C,
was the more dynamic and engaging of the two. As
compared with the elegant Lavardin, the 30.2 seemed
to imbue slow passages in string quartets with a
touch more urgency and arpeggios sung by the likes
of Juan Diego Florez and Kathy Battle seemed
simultaneously to be more ’speedy’ and to evidence
more contrast between piano and forte. “The Lavardin
is not at all bland - it’s just that the 30.2 is so
full of energy,” I remember thinking.
Cable Wars
As I burned through more and more unforgettable and
indispensable CDs in the course of the initial
review process, I came to be bothered by what I took
to be a slight case of the ‘warm and fuzzies.’ All
my fave CDs sounded like themselves - except perhaps
more dynamic and engaging than usual- but I couldn’t
shake the notion there might be too much
single-ended 300B in this Class T.
Since the JPS Superconductor 3 cables
have served me so well over the year or so I have
had them, I had no reason to believe they’d be
anything but great when strapped to the Red Wine.
And they weren’t. But they were a touch warm. A
synergy issue? Perhaps. I emailed Vinnie early in my
sonic evals and apprised him of the ‘humidity’ I was
hearing. He assured me that some owners had actually
complained that the amp might be too detailed and
revealing - even a touch on the bright side! He
thought cables might be the issue. I promptly
swapped the JPS cables for my trusty Stereovox
Firebirds (review now long overdue and pending) and
voila! Tonal balance now nigh on perfect in my
system; your results WILL vary! I got similarly
musically engaging results with a meter pair of DH
Labs Air Matrix interconnects as well, albeit with
both cheaper cables giving me a touch less of the
wonderful dimensionality the pricier SC-3’s do so
well.
Continuing, Pavarotti’s voice on the
hard-to-find King of the High Cs CD I so
treasure [Decca], now sounded forth with all its
sheen and metal intact and the RWA sounded to me
just about like a great push-pull tube amp. I even
preferred it in many regards to the superb Manley
Stingray I had in house for a time and not just with
Pavarotti. The Manley seemed to be a bit higher
strung in general than Red Wine. It was certainly
capable of both its fair share of nuance and drive,
though I could never quite relax into the sound like
I could with the 30.2. The Stingray could be mildly
edgy, emphasizing transients at the expense of
sustain. Comparatively, it was a touch forward with
slightly less subtlety on high and a bit less bass
wallop (if you can believe it!) to boot.
I’m tempted to assign blame for some
of these minor shortcomings to the Manley’s internal
passive pre which, while purportedly simplifying the
circuits of those integrateds employing them, have
seemed always to leave me wanting a touch more depth
and gravitas tonally. I know, I know, the Red Wine
uses a passive too - but this baby is a Goldpoint;
a very pricey little bugger several times over as
much as the pot employed in the Manley. Hey, if
you’re gonna be a bear, be a grizzly! Vinnie can
likely afford to employ so high-fallutin’ a part
because there simply are not that many parts of
any kind in the thing in the first place!
Minimalism (in moderation) has its advantages.
Continuing,
via my recently acquired Quad ESL-63’s, Madeleine
Peyroux’s voice on her Careless Love CD
[Rounder 11661 3192-2] was intoxicating. My friend
borrowed my Lector CD player for a week or two and
by happy accident, left this CD in the drawer.
Possessed of a Nora Jones-like smokiness, though to
my ears more interesting and varied
interpretatively, Ms. Peyroux all but entered my
room via the Lector/Red Wine/Quad combo and made me
wonder almost aloud between songs at the necessity,
at least in a small to medium sized room, of 30 or
40 grand spent on a stereo.
Yeah, yeah; the ‘power and the
majesty’ of a big pair of Pass amps driving a huge
pair of Wilsons - I know, I know. Well, I’ll see
your ‘power and majesty’ and raise you my downstairs
neighbors Bill and Debbie, both of whom keep
working-stiff hours and are high-ranking members of
the condo board. See my point?
More Cause
Celebre And A Non Level-Matched Comparison…Or Two
Okay, so I preferred the elegantly simple and
eco-friendly Red Wine Audio 30.2’s way with ballads,
arias and argentine tangos to several very
respectable integrateds that have passed these ears
recently, and even to many (most?) separates I’ve
had in-house. How then might it fare though against
say, a pre/power pair of relatively universally
agreed upon goodness such as VTLs or Conrad Johnsons
or Audio Research(es?). Glad I asked, because I have
loaded this question by just happening to have on
hand the widely hailed (and rightly so), Audio
Research LS-5 Mk. 3 preamp of yore and the
nearly-but-not-quite-equally widely hailed Classic
60 amplifier, also of yore.
As usual, for your sanity and mine, I
will spare you the soul-sucking CD by CD, Hong Kong
telephone directory style comparison and cut to the
chase. In any case, such a marathon really wasn’t
necessary (it rarely is) as a few familiar CDs told
me all I needed to know.
In essence, the LS-5/Classic 60 combo
served both to highlight in yellow two minor sonic
quibbles I noted with the 30.2 while at the same
time affirming I was not blinded and thus tricked
into praising the unit more highly than it deserved
by the admittedly glowing light of its
user-friendliness.
Yep, no mistaking it; against the
LS-5/Classic 60 combo via my reasonably efficient
speakers, at sane though not a bit quiet levels, the
30.2 was capable of just about as much ’power and
majesty’ with major symphonic works and potent
operatic endings such as Mehta’s incredible Turandot
with Pavarotti and Sutherland [Decca 414 274-2], and
this at half the rated power! It delivered all the
kettle drum pounding and potent instrumental
outbursts that underpin the high vocal drama of
Prince Calaf solving the fair but reluctant
Turandot’s three riddles and refused to congeal when
presented with Turandot’s massed (and massive!)
choral fortissimos.
Tonally, the AR combo presented
operatic baritones and basses with perhaps a shade
more chest than the Red Wine amp and resolved a
touch more of the hall echo resulting from their
declamations. Also, string textures seemed a mite
more meaty and rosiny. There was also a bit more
soundstage depth, though not necessarily breadth,
evident via the AR combo.
Finally, while the Red Wine amp made
music in a less tension-inducing manner than various
and sundry amps preceding it, the AR combo may have
been a bit more easeful still, while retaining the
music’s propulsive qualities. The Red Wine though,
may have had the edge when it came down to sheer
PRaT. In fact, the 30.2 was noteworthy in this
regard.
Buuut…. the AR combo is much bigger and brawnier,
requires replacement tubes periodically, is far
noisier during quiet passages, sucks current and
cuts down on my heating bills in the winter. Now
during the summer….
I did prefer too, the typical
continuously variable volume pot on the AR pre to
the stepped attenuator on the Red Wine amp. The Red
Wine’s attenuation steps are sensible enough, but
there were some occasions where I wished for a step
in between what the 30.2 offered me.
In any case; a bit more
resolution/soundstage depth, mildly richer tonal
colors and maybe a bit more ease in the general
conveyance of music. The inimitable magic of tubes?
Maybe. In fact, Red Wine Audio is betting on it,
because as good as the RWA 30.2 integrated is, in
that it may be deployed either in fully integrated
form or purely as a power amplifier, the additional
jigger of impedance-matched tube magic ye seek is
now available. For a price, of course.
Isabella, the matching battery-powered
tubed pre-amp, (pretty namesake of the
designer’s equally adorable though
batteries-not-included new baby girl), is now
available and if preliminary written accounts along
with the candid assessments of Mr. Rossi himself are
to be believed, it neatly does for the 30.2
precisely what you might like it to - sprinkle a bit
of tube-essence on the silicon. Preliminary musings
point to an increase in soundstage depth and air,
somewhat more colorful instrumental textures and
even more of that already heady bass and dynamism.
My brief experience pairing the 30.2
with tubed pre-amps such as the Shindo Aurieges L
and the AR LS-5 certainly sounded promising. Each
brought their own pleasures to the mix, though
reassuringly, for various reasons neither pairing
convinced me utterly of its superiority to the solo
30.2. Designed expressly for pairing with the Red
Wine Amps, though likely to be at home in many
systems, Vinnie assures me Isabella will argue more
persuasively. In the meanwhile I’m enjoying my 30.2.
Yep - my 30.2. Elegantly simple, functionally
flawless and sonically whole, I couldn’t pass this
one by. At the price, it strikes me as an utter
sonic triumph and serves to remind me daily that
different isn’t always better, though sometimes it
very definitely is!


Specifications:
Power output 30
Watts RMS per channel into 8-ohms at 0.04% THD+N
Recommended nominal speaker impedance 4 to 16 ohm
(if you have questions regarding your particular set
of speakers, please feel free to contact us)
Input Impedance 20k (with volume control option), or
100k (power amp)
Input sensitivity Approx. 0.5 Vrms
DC Offset Voltage Hand-tuned to no greater than +/-
5mV
Batteries 2 x 12V, 5Ah Sealed Lead-Acid (SLA)
batteries connected in series (24V system)
Battery charger 24V, 2,000mA SLA "Auto-Charger,"
custom-modified for use with Red Wine Audio SMART
module
Typical play time between full charges Varies
between 12 to 24 hours -- depending on speaker
impedance, volume level, and musical demands
Dimensions (Power Amp version) 12 width x 9.5
depth (including rear panel jacks) x 3.5 height
(including feet)
Dimensions (Integrated Amp version) 12 width x
10.5 depth (including volume knob and rear panel
jacks) x 3.5 height (including feet)
Weight (w/o charger) Approx. 14 lbs.
Package weight Approx. 18 lbs.
Price:
$3,000.00
Address: Red Wine
Audio
50 High St., Unit 2B
Meriden, CT 06450
Website:
www.redwineaudio.com

|