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Jack
Roberts weighs the caliber of the
$2,595
Roksan Caspian M Series-1
integrated amplifier
April,
2008

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Specifications:
Line Inputs:
5 plus Tape
Input Impedance:
47kΩ
Input Sensitivity (70W):
Line 240mV
Line Outputs:
Tape, Preamplifier (x2)
Output Voltage:
240mV (Tape Out), 700mV (Pre Out)
Power Outputs:
Loudspeaker, L & R
Output Power:
>85 Watts, into 8Ω both channels driven,
>120 Watts, into 4Ω both channels driven
Power Supply:
350VA Ultra Low Noise Toroidal Transformer,
4 Regulated Supply Rails
Current Output:
50 Amps Peak to Peak
Damping Factor:
>140 (8Ω)
Frequency response:
-3dB, <1Hz – 90kHz
Gain:
40dB Overall (Pre & Power), 9.3dB
Preamplifier, 30.7dB Power Amplifier
Harmonic Distortion:
0.002% 1kHz, 0.015% 20kHz, 10W - 8Ω; 0.0025%
1kHz, 0.03% 20kHz 50W - 8Ω
Signal to Noise Ratio:
Line 108dBa (ref. 500mV), 85dBa (ref. 1W,
8Ω)
Power Source:
100V – 120V 50Hz / 60Hz, 220V – 240V 50Hz
/ 60Hz (via Mains inlet filter)
Power Consumption:
< 230 W
Dimensions:
432 x 330 x 70 (W x D x H) mm, 432 x 330 x
80 (including feet)
Weight:
12 Kg
MSRP:
$2,595
U.S. Importer:
May Audio Marketing,
Inc.
2150 Liberty Drive
Unit 7
Niagara Falls, NY
14303-4517
Tel. (800) 554-4517
(716) 283-4434
Fax. (716) 283-6264
URL:
www.mayaudio.com
Email:
mayaudio1@aol.com
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Roksan may not be the
best known name in audio here in the United States, but
most folk in Europe know it well. Roksan is a British
high-end audio company who became famous for making one
of the first turntables to seriously contend with the
Linn Sondek table. The name comes from the name of the
wife of Alexander the Great, Roxana. Their products are
named after cities, places, and people of Persia. The
Caspians were a pre-Iranian people who lived in the area
of the Caspian Sea, but for our purpose in this review,
Caspian is the top line in the Roksan family of
equipment lines.
DESCRIPTION

This
review is of the Roksan Caspian M Series-1 integrated
amplifier. I can tell you right off the bat: This
integrated amp somehow has managed to be kept quite a
secret considering its very musical sound. It is so good
that it and my $30,000 Wavac EC300B have been the two
amps I have used to listen to each of the mini-monitors
coming through here for Dagogo's “Flight of the
Mini-Monitor” series. No, the Caspian integrated is not
in the class with the Wavac, but you can enjoy music on
it even when it replaces the Wavac in the system.
Most of the equipment I
get in for review doesn't even have a remote, so I was
blown away by all the features of the Caspian integrated
amp. It has a full-function remote control that could
run an entire Roksan system, as well as five line inputs
plus a tape input and output. I particularly liked that
the INPUT SELECTOR could be accessed from the remote or
the faceplate. The motorized VOLUME CONTROL with LED
position indicator was easy to use and see. It also
worked easily from the remote or the faceplate. The two
pre-amplifier and one tape outputs are quite useful. It
also has short circuit protection, power supply failure
detection, as well as a pre power-up diagnostic check.
The
Caspian M Series-1 looks great in a simple, uncluttered
way. The brushed silver faceplate has a rich finish and
is thick enough to hold it's own in the “looks”
department with much more expensive high-end gear. On
the faceplate, you find two round, medium size knobs,
two easy to use buttons, a nice oval opening that
displays a row of round LED’s to indicate input
connections. All of this combines to make a great first
impression of the Caspian M Series-1 integrated amp
being well-built and beautiful.
The rear
of the unit is clearly labeled for normal and
upside-down reading. The unit has two pre-amplifier and
one tape outputs, which is very useful. Loudspeaker are
connected with red and gold plated binding post that
handle bare wire, normal sized spades, and banana plugs.
So clearly marked and easy to get to are all the
connections on the back.
The
remote control that I mentioned above is a nice-looking,
curved silver remote that has a nice size and feel that
fits the hand nicely. This comfortable remote moves the
motorized right-hand volume knob. When you raise or
lower the volume, it is easy to see the lighted silver
knob rotates up or down.
Just good
looks and ease of use isn't all it offers, though, the
Caspian M Series-1 also has good bandwidth, good
dynamics, tight powerful bass, a very transparent
midrange, plenty of power, a very good soundstage
presentation, and best all, doesn't sound much like a
sand amp at all. All of this good sound comes from good,
simple design. Both the preamp stages and the amplifier
stages are dual-mono designs, and the company separated
the microprocessor and logic controls away from the
amplification sections. They used a standard, removable
IEC power cord that allows the owners to upgrade if they
so desired.
SETUP
I don't
think I have ever reviewed a piece of equipment that I
used with so many different pieces of equipment, and in
so many different ways. Let me just list the speakers I
have used the Roksan Caspian M-1 with: B&W 805S; Genesis
7.1P; GamuT's L3; Teresonic's Magus and Integrum, WGA's
Ikonoklast model 3; and Lowther of America's Aleron. I
used it with both red book, SACD, DVD, and Blu Ray
digital sources. These were from Audio Note, Oppo, Slim
Devices, and Sony. I listen to it in three different
rooms, in both music-only systems and for my video
system. I have used it for a long enough time and with
enough different equipment that I honestly think I have
a real feel for what it sounds like.
How
does it sound?

Compared to my
reference amp and preamp that sell for $31,000, the
Roksan Caspian M-1 falls short. Now, how many of you
find that a big surprise? It's not easy to say where it
falls short though. The Roksan Caspian M-1 has more
bloom then I thought was possible for a sand amp. It
also is unbelievably transparent for anything at this
price point. No, it doesn't fall short by sounding
transitory, two-dimensional, or any of the things I had
expected from a sub-$3,000 integrated. It does all the
things I did expect from a British integrated, better
than I expected. You know things like pace, drive, and
flow. No, where it fall short is by just not sounding
quite as much like real music as the Shindo/Wavac
combination.
The Bass
goes down really deep and, to my surprise, it was full
of breath and air. I found the bass very musical, and
still it had real slam and impact. Yes, it might be
lacking in the last word in scale and grandeur, but not
compared to others costing even three times more. The
bass never drew attention to itself by being too much or
too little, and it was always incredibly tuneful and
fun. It isn’t quite as revealing, nor does it let you
hear the same nuances as my WAVAC/Shindo combo does, but
it is quite pleasing even after just listening to the
ten-times-as-expensive combination.
I felt the Roksan
Caspian M-1 was powerful enough to be able to control
the bass of the Genesis and B&W minimonitors, and
produced enough bloom to allow the Lowther-based
speakers to sound alive in the bass, but not at all
thin. I found both bowed and plucked basses to sound
really good with the Roksan Caspian M-1. Again, by
comparison to one of the best 'single-ended tube' amps,
it did not have the same degree of decay or the ability
to unravel complicated bass lines, but on the whole I
found very little to criticize with this nice integrated
amp’s bass.
The Midrange
of the Roksan Caspian M-1 will never be confused with
great SET’s. As I just mentioned with the bass, it just
can't unravel really complicated passages of music, nor
does tit allow you to hear all the layers and nuances of
the music. Yet at the same time, I found the Roksan
Caspian M-1 very emotionally involving, and more
resolving than most anything I have heard in this price
range. Like I said above, it has a natural bloom in the
midrange that gives music life; something I did not
expect from a transistor integrated, not even one from
England. The music never sounded analytical with the
Roksan Caspian M-1, and again I was blown away that a
transistor amp at this price point could allow the
timbre and natural warmth of instruments to be
experienced so well.
The Roksan Caspian
M-1's micro-dynamics are world-class for amplifiers of
any price range. The truth is; it’s only in the unfair
comparison to the WAVAC/Shindo combo that I hear
anything missing in the midrange, and then its sins are
of omission, not commission. Again, I find it hard to
criticize the specifics that make it fall short of my
reference system, but it's more a matter of those subtle
parts of the music that don't quite come together to
fool you into thinking its the real thing, as often as
the Shindo/Wavac system does.
“…
the Roksan Caspian M-1 has that rare ability to sound
fast, quick and nimble, yet relaxed at the same time.”
The top-end
is well-extended and never sounds the least bit
rolled-off. It also never sounded overly etched, bright
or transitory, thank goodness. No, on the contrary, the
Roksan Caspian M-1 has that rare ability to sound fast,
quick and nimble, yet relaxed at the same time. I listen
to it a lot in the upstairs system and it never produces
listener fatigue. It also never leaves me wanting more
sparkle and shimmer, although its sparkle and shimmer is
not quite as sweet and airy as my reference system.
Likewise, strings aren't quite as sweet as the reference
system, but they aren't stringent or bright either. The
top-end is very extended, and thus is a very good match
for the better SACD’s.
Pace,Rhythm,And,Timing
To go on and on talking
about the bass, the midrange, the top-end, etc. of the
Roksan Caspian M-1 is to miss one of the main points
about this great little integrated amp. That is, its
tonality; along with its pace, rhythm, and timing that
makes the Roksan Caspian M-1 so satisfying to listen to
music through. It has a very organic and alive sound for
a transistor integrated amp. It may not fool you into
thinking the performance is really alive like my Shindo/WAVAC
combo can on rare occasions, but it does let you enjoy
music in the same way. It may not have the incredible
bass of the Shindo Cortese, but the Roksan Caspian M-1
does have enough drive in the bass to give music a very
lifelike flow and quality.
Soundstage and
Imaging was
very good with a very stable center image. Width and
depth were exceptional, and it allows you to experience
an exceptional vertical soundstage; especially
considering its price. As I have said often before, one
of my pet peeves is that most popular transistor
integrated amps make instruments and people sound like
they are just hanging in the air without body or
breadth. The Roksan does not do this, I am thankful to
say. It gives instruments and people a very believable
space that seems occupied by something with mass. It is
amazing to me the Roksan Caspian M-1can do this so well,
considering it has no tubes and comes at such a
reasonable price.
SPECIFIC EXAMPLES

Let me share my
reaction to three albums that I have often used in my
reviews to try to let you, the reader, understand just a
little better how a given amp, preamp, or in this case
an integrated amp sounds.
King of the Cellist,
Starker plays Kodaly.
This may be the best SACD I have ever heard, so I always
use it to evaluate equipment. Not only is it a great
SACD, it is also one of the most beautiful recordings of
a cello I have ever heard. It can be very insightful to
listen to the cuts of the cello and the violin to help
you get a grip on how an amp sounds. With the Roksan
Caspian M-1, you hear this performance with all of its
emotions. The cello was warm, beautiful, and quick and
had very good impact. It does have a sense of breadth
and space around the instrument, but not quite in the
league with great SET’s. The violin was sweet, and
extended easily into its upper registries without ever
seeming bright or strident. All in all, I found this
passage beautiful and involving with the Roksan Caspian
M-1.
Ella and Louis
is another
SACD I use to evaluate equipment. I use it to listen for
the quality of human voices. It is here that for me that
nothing else has had the magic of a Wavac SET with
Western Electric 300B’s. Having admitted that, I need to
say that I really enjoyed this great SACD with the
Roksan Caspian M-1 integrated, and did not find myself
wanting to switch to another amp.
Elvis is Back
has Elvis’ version of ‘Fever’ on it. This is the cut I
use to tell if a system is all about slam and tightness,
or if it’s about emotion, music, and feeling what the
musicians and singer are trying to convey. The M-1
produced very realistic slam with very tight bass. Even
so, I felt the emotion of his voice coming through in a
very involving way.
In conclusion,
there are just a few things to wrap up. I noticed
that I forgot to mention the Roksan Caspian M-1
integrated amp seemed more powerful than I had expected
from a small English integrated amp. It needs to be said
on last time that this is a very musical-sounding
integrated amp. It is very capable of being the
centerpiece of a very emotionally satisfying high-end
system.
Other reviews
by Jack Roberts
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