| The Cyrus 8vs Integrated
Amplifier |
| A UK Legend Comes to the USA |
| |
|
January 2006 |
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I’ve long been an enthusiastic champion of the
British integrated amplifier. In terms of
musical satisfaction, ease of use, and value
for money, they have been my first
recommendation for value-conscious music
lovers. The classic UK budget amp, forged in
the intensely competitive UK marketplace (even
sleazy Japanese multi-national audio giants
have to create bespoke products for this
market), has evolved into an exceptionally
musical product, competitive pressure forcing
continuous refinement and improvement in
sonics to match their legendary music-making
powers. Long-term players in that budget
market include NAD, Rotel, and Cambridge
Audio, flanked by higher performance and
higher priced specialists like Creek, Rega,
Arcam, Sugden, Naim and Cyrus. Although
relegated by many to second place in the audio
status hierarchy compared to separate
preamplifiers and power amplifiers, the steady
improvement in the quality of integrated
amplifiers in the middle and upper-price range
has challenged that simple view. The rise of
truly high performance (dare I say “high
end”?) integrated amps has made the assumption
that a preamp/amp combo will always outperform
an equivalently priced integrated amp no
longer a given.
The Cyrus 8 series of integrated amplifiers
has longed ranked highly in that competitive
world. Previously scarce on US shores, the
Cyrus line is now being imported by the able
hands of The Sound Organisation, headed by
transplanted Brit Stephen Daniels. Now in “vs”
iteration, the 8vs is priced at $1795 and
offers 70 watts per channel into an 8-ohm
load. Fully remote controlled, the 8vs offers
6 line inputs plus tape monitoring; an
outboard Cyrus phono preamplifier is optional.
A pre-amp out function simplifies bi-amping or
connecting a powered subwoofer. Unique to the
often excessively stripped-down world of UK
amps is a balance control on the handset.
There are no tone controls. LEDs illuminate
the selected input, the sweep of the volume
knob, “Stand-by,” and “Mute” modes.
The 8vs is built on Cyrus’ signature compact
chassis, at 8 inches wide substantially
narrower than most hi-fi gear.
Space-constrained users will highly value the
Cyrus’ small size. As a firm believer in “Less
is More,” and thus in absolute rejection of
America’s recurring addiction to
Elephantiasis, I welcome the Cyrus’ unique
appearance and compact size. Those deluded by
the “Bigger is Better” syndrome are likely to
be disoriented by the 8vs’ power and
authority.
Given its narrow chassis, it’s not surprising
that rear-panel connections are tightly
packed. Speaker connection is by individual
banana plugs only; these are duplicated for
those bi-wiring their speakers. Cyrus dealers
will supply adaptors for users of speaker
cables not terminated in banana plugs. Cyrus
markets interconnects and speaker cables that
appear identical to DNM/Reson Solid Cores. I
used the latter as my baseline cabling. A
headphone jack is included on the rear panel,
along with an XLR jack for connecting Cyrus’
optional PSX-R outboard power supply. Cyrus
products are available in either black or
silver finishes.
Playing music on the Cyrus 8vs immediately
revealed that it is a very special amplifier.
The fundamentals of music-making were
displayed with a clarity that enforced
immediate immersion into the music. Rhythm,
tempo and the temporal organization of sound
into musically meaningful patterns were very
well done. Punctuation of musical phrases,
correct emphasis at points of arrival, call
and response, the building of tension and
release – in fact all the devices of musical
communication were laid out clearly to
perception. This adroitness at reproducing the
fundamentals of music-making has been the
hallmark of the UK audio industry. The Cyrus
8vs continues that most welcome and unique
tradition.
Getting the fundamentals of music right is the
prime determiner of audio component quality.
The Cyrus 8vs adds an exceptional level of
clarity, resolution, and focus to these music
essentials. Its transparency and resolution
extend across the musical bandwidth: I
positively reveled in listening to complicated
percussion work, fine cymbal work resolved
without splash and hash, rhythmic patterns
clearly portrayed. Similarly, bass playing was
excellent in drive and control, the 8vs
clearly articulating bass patterns and
excelling at Linn’s famous criterion of
“playing tunes in the bass.” Those fooled into
believing that high-quality bass requires King
Kong amplifiers with King Kong power outputs
will be forced to re-wire their mental
constructs after hearing the quantity and
quality of the diminutive 8vs’ bass power and
authority. Midrange resolution is exemplified
by the Cyrus amp’s ability to decipher lyrics
on some of the most poorly recorded Rock vocal
tracks. I value lyric intelligibility very
highly and am confounded by how rare
unambiguous decoding of lyrics is, even on
components with otherwise high quality and
resolution.
Highly neutral amplifiers are often
chameleon-like in system application. One is
more likely to hear the influence of the
source and the loudspeakers than the
characteristics of the amp per se. I ran the
Cyrus 8vs with five turntables, four phono
sections, three CD players, one DVD player,
four sets of interconnects, seven loudspeaker
cables, and seven sets of speakers in three
different rooms.
The Cyrus clearly differentiated and revealed
the differences in the abilities of the CD
players and the various LP set-ups without any
clinical and analytic “puncture the illusion
of music” tendencies. There were similar
results with loudspeakers: the reason why one
pays $125 per pair for the Celestion F15
versus $2,495 for the Rega R7 were clearly
obvious. Yet the Cyrus also let the humbly
priced Celestions produce all the music they
could, while also revealing where they reached
their inherent limits. Indeed the overall
intuition of the Cyrus 8vs’ performance was
that of an exceptionally large and transparent
window, larger in fact than the vista of
associated components viewed through it.
The only exception to this was the amp’s
performance with my reference Sound Lab
Dynastat loudspeakers. Although these speakers
show an easy 8-Ohm impedance to the amplifier
and produce 88 dB with one watt at 4 meters,
the combination of a 10-inch reflex loaded
woofer and the transformer and capacitive load
of the 6-foot high electrostatic panels make
the Dynastats a shot in the dark as far as
predicting amplifier compatibility. Many
otherwise excellent amps flip out when trying
to drive them: either turning harsh or glarey
on the electrostatic panels, smearing and
blurring their output, or just falling apart
in dynamics and drive. The Cyrus did very well
in driving the load and did not turn harsh or
smeared; its only flaw was a notable
diminution of its otherwise excellent timing
and rhythm through the electrostatic panels. I
don’t consider this a flaw of the amplifier;
dynamic loudspeakers (even those with 4-ohm
impedances) offered no problems, and after
all, do account for more than 95% of the
speaker market.
The Cyrus 8vs showed no neurotic tendencies
with cabling either. My default cabling was
DNM/Reson, but I got superb results with other
speaker cabling, including XLO PRO, Analysis
Plus Oval, Origin Live Reference, and
Audioquest’s Midnight and Granite, all of
which have been cryogenically treated. I have
always preferred the time-coherence and
harmonic integrity of solid core speaker
cables and the Cyrus agreed. The high
frequency boost and the consequent emphasis of
harmonics at the expense of fundamental
frequencies that are the sonic signature of
many multi-stranded cables are at odds with
the Cyrus 8vs.
The “vs” suffix refers to Cyrus’ work in
simplifying and shortening the circuit path in
their preamplifier sections. Adding the PSX-R,
Cyrus’ $798 optional fully-regulated outboard
power supply, to the 8xs takes over power
supply to the preamplifier section, allowing
the 8vs’s onboard power supply to dedicate
itself to the amplifier section. The effect of
the PSX-R is subtle but musically noteworthy.
There is a more precise grip on dynamic
changes and an enhancement of the subtleties
and finesse of low-level signal resolution.
The absolute and relative volume levels of
multiple instruments playing together are
better differentiated, permitting clearer
understanding of ensemble interaction, and the
relation between lead and accompanying
instruments. Subtly scored classical pieces
and the group interplay of string quartets and
small combo jazz show the change most readily,
but all music benefits from the improvement in
musical inflection, and the clearer portrayal
of how each musician is playing their
instrument.
Convening The Society for Putting Things on
Top of Other Things revealed the typical
improvement in low-level signal resolution and
overall increase in footroom (the resolution
of signal from mid-levels down to silence),
though the effects of isolation were not night
and day. Most notable was an increase in bass
definition, control and punch.
Soundfield and soundstage portrayal were
purely a function of the associated gear and
the recording. The exceptional stage width of
Cyrus’ CD8x CD player and its concomitant
ability to project images wider than the
listening room’s boundaries was fully
revealed. Similarly, depth of field reflected
the abilities of the ancillaries in the
system, rather than any limitation of the
Cyrus amp.
In many ways the Cyrus 8vs can be understood
as a fusion of three traditions of audio
component design: the neutral and refined BBC
school, the boogie factor Linn/Naim school,
and the US pursuit of ultimate resolution. In
certain system contexts, the 8vs can sound
slightly biased towards cerebral rather than
emotional or physical listening, and the
slightly stiff hip-shake factor – a result of
perhaps too rigid control of the flow of
dynamics in the mid-bass area – that I also
heard in Cyrus’ matching CD player – appears
to be part of Cyrus’ signature. These are
quibbles, however, that will not apply to all
listeners and to all systems.
Overall, the Cyrus 8vs is an exceptionally
transparent and detailed amplifier, an
unusually large and transparent window to the
sonic and musical world. Its small physical
footprint, upgradeability, value for money,
and extremely sophisticated musical and sonic
abilities make it a must-hear for anyone in
the market for a high-performance integrated
amplifier.
Paul Szabady
___________________
Specifications:
Solid-state Remote-controlled Integrated
Amplifier
Construction
Enclosure Cyrus Inverted die-cast chassis
Material Lightweight alloy and non-magnetic
material throughout
Electrical
Line inputs 6 Line + 1 Tape
Outputs Bi-wire Loudspeakers, Tape-out,
Preamp-out, Headphone
Power Supply 330VA Toroidal transformer with 5
regulated rails
External Highly regulated PSX-R upgradeable
Communications MC-BUS™ System BUS
Remote Control Supplied with Cyrus
Amp/CD/tuner system remote control
Specifications
Continuous Power 70W/CH (both driven into 8
Ohms)
110W/CH (both driven into 4 Ohms)
Burst Power 340W (IHF, one channel driven into
1 Ohm)
Distortion 0.003%, 1kHz (into 8 Ohms)
0.005%, 1kHz (into 4 Ohms)
Frequency Response -3 dB, 0.2Hz and 85kHz
Damping Factor (1kHz) 150
Sensitivity (50W) Line: 200mV
Input impedance 50kOhm (RCA).
Output voltage 200mV (Tape out), 380mV (Pre
out)
S/N Ratio 101dBA (ref. 50W)
Channel Balance ±0.2dB (0dB to -63dB)
Volume control accuracy ±0.1dB (0dB to -63dB)
Dimensions (H x W x D) 73 x 215 x 360 (mm),
2.8 x 8.4 x14.1 (inches)
Weight 5.5kg
Finish Silver or Satin Black
Price: $1795
Manufacturer:
Cyrus Audio Ltd
Spitfire Close
Ermine Business Park
Huntingdon
Cambridgeshire
PE29 6XY
England
Phone: + (0) 1480 435577
Fax: + (0) 1480 437715
email:
info@cyrusaudio.com
Website:
http://www.cyrusaudio.com/index.htm
US Distributor:
The Sound Organisation
11140 Petal Street, Suite 350
Dallas, Texas 75238
Phone: 972-234-0182 fax 972-234-0249
email:
steve@soundorg.com
Website:
http://www.soundorg.com/

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