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I'd
be very glad if this review of mine of the U.S. tube integrated
amp were mainly read by the young Internet surfer. Unluckily
I'm well aware that, reading the Manley's sale price, this
part of my public has already skipped to next page, and that
many of them are likely to not have entered at all just after
having seen the cover pic.
That is truly a pity, since this Stingray is an amp conceived
for them as well: " With Stingray we were aiming to get an
harmonious blend capable of fulfilling the sonic need of both
the audiophile and the rocker" (with these words Eve Anna
Manley shows out her creature in the fine Internet pages of
her American House at the URL www.manleylabs.com)
Well that's the way it goes, a girl steering a well known
and prize-winning company mainly focussed on producing pro
recording devices, she's the mind behind the Stingray (named
after the sea fish) and hers is the signature on it as well;
her idea is running along the paths that made Hi Fi great
with names like McIntosh or Marantz, just to quote a couple
of 'em: going back to the roots to find the warmth, the harmonic
richness, the sweetness that tube sound can deliver, with
that dynamic punch that new generations love.
When
Mr. Editor offered me to carry out this review I hesitated
a bit before accepting, because never had I taken into consideration
the purchase of a tube amp; therefore I had no interest in
getting accustomed to one, me - a son of modern technologies,
one who trusts in digital devices and works with them as well,
one who has always owned solid state amps, provided with a
remote control where possible. But thinking it over I asked
myself "Why not? Let's get into the shoes of a chap wishful
to buy an amplifier today, a person who's been put in the
condition of choosing between tubes and transistors, then
let's make out whether this is a sensible choice or not".
But
life runs so fast that …
We cannot keep ourselves concentrated on anything longer than
a moment, we are constantly in need for the new, we burn out
everything so quickly that we're always searching fore something
new, ultimate, more technological. In the Audio - Video field
the rush to new formats (DVD and SACD, multi channel, multi
media and so on) is driving the Audiophile World towards lands
that don't show any clear border yet: will it be a better
and more democratic (music) World or will it plunge into chaos
with the dead of Hi Fi and its transformation into a different
matter ? Waiting to find an answer to these questions, we
can see that some people still exist, who think our future
comes from the past, and assembles tube devices: is it worthy
to keep betting on this technology and - futhermore - does
it make any sense investing money in R&D for it, in a field
apparently under crisis and with all that new technologies
pushing ahead to overwhelm each other?
With
those questions in my mind I took my Cyrus 3 with its good
PSX external power unit away from the electronics table to
make room for this guest from the U.S. Just when opening the
box, here comes the first surprise: this amp is delivered
with its tubes already fit in their place, protected by a
package expressly conceived to avoid damages to its fragile
load - a classic plug'n'play so, good; I run into the operating
manual as well, English language only, a good and complete
piece including a guide to Hi Fi. Then I realize that the
power cord is missing, can't say whether for choice or forgetfulness.
So here it comes our heavy little fish, I'll try not to get
longer in its description,
leaving that task to the pictures. Unusual and handy are the
four cone-shaped feet: two of them, stiff, are external and
placed on left and right sides, while the remaining are two
rubber pieces placed underneath, one in the fore and the other
in the back part. The first character that strikes the eyes
looking at this unit is that it's fully dual mono, a layout
driven by the intention to make the signal path as straight
as possible by placing the inputs next to their matching circuit,
being each input provided with four gold-plated RCA posts
(crafted at Manley) and with its own input selector. All these
inputs are line ones, so the vinyl lover will have to go for
an external phono preamplifier; a tape-loop for a recorder
is missing as well, but it can be factory installed upon request
along with a sub-out connection. The rear panel shows an IEC
socket compliant to EC technical rules, the power switch and
a fuse. The front panel bears two top quality potentiometers,
the balance one on the left side and a 20-step volume one
the right; in between a window is placed, back - lighted when
turning the unit on, reading "Manley Stingray".
Turning
to the upper deck, valves are in good sight beside the Manley-made
transformers and the capacitors: a pair of 12AT7 at the inputs,
two 6414 for the drivers and two pairs per channel of Ultra
Linear, Push Pull - connected EL84 that take this Stingray
to a rating of 50 Watts per channel. Eight checkpoints are
set to tune the bias for each tube, the negative pole for
the voltmeter is placed in the tail of the stingray fish picture
laying in the front part of the upper deck, while the trimmers
for this task are placed in front of the mains transformer
and can be reached through some holes in the upper panel.
The user's manual clearly explains how to carry the biasing
out (in this case, 250 mV with a quarterly check). All that
you need for an audiophile listening is there, with no room
for gadgets except for the balance control; under an aesthetic
point of view the color pattern is a rather American-style
one, showing a black, gold and chrome-steel blend.
Now, what would I say to the young reader about what this
Manley sounds like…
First I'd tell him "ring up the sales representative, ask
him where to find the amp in your area, pack your favorite
CDs, go to the dealer and ask him to let you try it out";
in my opinion, this is the best way to know how it works;
otherwise, go on in reading this review hoping I'm capable
of participating to you the feelings I had. I didn't leave
my Marantz 63 KIS CDP and my Monitor Audio Studio Threes unplugged
for a long while, since my curiosity of trying the machine
was big; I turn it on and after just a few seconds it's ready,
the maker suggests a thirty minutes warm-up but I'd say sixty
will be better, tubes shine wonderfully in the shade, for
once my wife and son all agree with me. I had some well-known
CDs ready for testing this device, but the sound coming from
the U.S. tube amp was so involving and "new" to me that step
by step I listened to a large part of my favorite CDs longing
to discover how "that one piece" would sound like now. What
it sounds like - I was saying… Sure it sounds different from
my Cyrus, first impressions were of a crystal-clear, detailed
sound, with great mid and a surprising low frequency response
that can fight it up with the beautiful bass of the Mission
amp, I'd say that the soundstage is a bit confined between
the two loudspeakers, but what is reproduced in that room
shows an exceptional 3-D effect. What made me most enthusiast
was the reproduction of the piano and of the acoustic guitar,
the first being reproduced with a unique sense of physical
presence: I was fed up with pianos that were always moving
around my listening room, well with this Manley it's squarely
placed in space, with its real dimensions. Try to play Keith
Jarrett's Standard in Norway (ECM) and you'll find yourself
with a grand piano just in the middle of your listening room.
Acoustic guitars are reproduced with a remarkable harmonic
richness, the playing skills of Antonio Forcione get exalted
and wonderful harmonics come out of his Ghetto Paradise CD
(NAIM Audio), his guitar becomes material in space, allowing
you to appreciate the skills of his two hands upon the instrument;
I wished to try with an oldie guitar place, Horizons by Genesis,
where Steve Hackett exhibits in an arpeggio dressed up in
harmonics: well after all those years that sound seemed to
be regenerated. Sonic impact is truly noticeable for a tube
amp, never had I to turn the volume control beyond one half,
with my 90dB loudspeakers; Manley say that minimum required
efficiency must be 85 dB and that this amp is optimized with
5 Ohm loads, so here we have an integrated amp that is very
good for rock music too, with a beautiful and deep bass; to
try this out I put it under test with my Suono "Riferimento"
(Reference), a pair of 88dB bookshelves, and what I have to
say is that the result is, in terms of sonic impact, mostly
the same. In that configuration I also discovered that the
Stingray better matches non-metallic tweeters (those of my
Suono are silk-made) because of its brilliant attitude.
The main sensation I felt in my long listening sessions has
been one of sound naturalness; with Classical music - especially
with small ensembles - the response from the Manley proved
so neutral that the sound coming out resembled a live execution.
Human voices, very natural and present, take advantage of
this naturalness as well. Then I tested the Manley with large
orchestras, in these conditions the response has always been
outstanding, except for some limitations when the sound impact
got very hard: in these conditions instruments tended
to cramp towards the center of the soundstage and - turning
the volume knob well after its mid level- sound tended to
harden a bit though keeping an high quality level, but this
is a sensation that should be double-checked with different
loudspeakers too. I can do nothing less than suggesting to
listen to this amp, then everybody will decide whether the
targets that the US company has set for itself have been met,
"yes" is my opinion, but the price hurdle stays: at this price
level choice is very wide and cuts the youngsters off; that's
truly a pity since it prevents the new generations from testing
the big qualities of this breed of amps. I have a hope left,
that of seeing it in one of the new-borne school music labs,
so that young people can taste all the alternatives that the
audio world shows, before rushing to the next supermarket
to buy the ultimate "Supermegabass" compact stereo.
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