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The Electrocompaniet ECD1 DAC |
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Joe Lamano |
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3 March 2003 |
Specifications
Single ended gain: 1.6X (4dB)
Balanced gain: 3.2X (10dB)
THD: (1V out, 1KHz) < 0,002%
Maximum output: (Balanced) > 14V RMS
Channel separation: (1V out, 1KHz) > 90 dB
Equivalent input noise: 4µV
Dimensions: 19' (w) × 10 '(D) 3.2' (h)
Weight: 11 lbs.
Price: $2000
US Distributor: Jason Scott Distributing.
Telephone: 800.359.9154
Website:
www.Electrocompaniet.com
Over the past several months, I've had the
opportunity to experiment with many different audio
components. Mostly, I listened to different speakers
and amplifiers, and made many cabling changes. The
changes I made affected the final sound, but none of
the changes truly gave me the openness and detail and
clarity that I was trying to find. I felt like I
reached a point where I could tell something was
holding back, something was still missing, but I was
not sure just what it was. As I contemplated my next
change, Clement Perry had just completed his review
of the Electrocompaniet EMC1 CD Player. The timing of
his review was perfect; Clement's bold statements
about how great the EMC1 had really peaked my
interests and made me realize that my next step was
to evaluate a change in my digital source. After
doing some research and speaking with Clement, I knew
that trying the Electrocompaniet ECD1 was the next
step in the progression of my system.
The ECD1 is a 24-bit/192 kHz upsampling DAC that
incorporates the same conversion technology as the
upgraded EMC1 CD Player, obviously without the
transport functionality, and costs $3000 less. For
those already possessing a transport or CD player
with a digital output, the ECD1 is an excellent
choice. Regardless of the input signal type (16 -
24-bit is supported), the ECD1 will upsample the
source to 24-bit resolution with a sampling frequency
of 192 kHz. The increased resolution provides a much
greater level of detail with less noise than
traditional (non-upsampling) CD players and DACs. In
addition to the 24-bit/192 kHz D/A conversion
process, the ECD1 utilizes a completely balanced
class-A design for each channel that is responsible
for a high level of digital noise cancellation.
The DAC is housed in a simple and elegant chassis
similar to other Electrocompaniet products. The face
has two buttons, one for power and another to select
the input source. Typical of many DACs, the ECD1 does
not have user selectable modes to set or disable the
upsampling rate nor does it have any visual
indicators for the input signal type or to verify
that a signal is present. The input section of the
ECD1 can support up to four input sources: 1 XLR (AES/EBU),
2 RCA (S/PDIF) and 1 Optical (Toslink). The original
digital input signal can be passed back though the
ECD1's two digital outputs, 1 optical and 1 Toslink.
The digital output feature provides flexibility and
support for different configurations. The analogue
output section provides support for both balanced (XLR)
and single-ended (RCA) equipment.
The moment I connected the ECD1 to my system I found
the missing link I had been searching for. I was able
to take this DAC right out of the box, plug it in and
hear the difference. As I sat and listened to
standard 16-bit/44 kHz CDs, there was suddenly a
level of clarity and detail that I had not heard
before. The soundstage was deep and wide and there
was a real sense of space and dimension. A completely
three-dimensional sound filled the room with amazing
detail and imaging. It was very easy to hear that the
ECD1 was able to resolve the slightest ambient
information from the source. The high frequency
presence was fluid and smooth, not because it was
made brighter, but because the detail was resolved
and not cancelled as noise. As I listened to John
Coltrane's SoulTrane [Prestige OJCCD-021-2], each tap
on the cymbal was crisp and clear. You could actually
hear the drumstick strike the cymbal and the sound
was heard clearly as it faded away with detail before
the next strike. And of course, Coltrane's tenor
saxophone was amazing, truly natural sounding with
incredible dynamics. Once again, all the details were
present, right down to Coltrane's breath as it
escaped through the saxophone. I truly could not
believe that this was the same 16-bit/44 kHz disc of
a 1958 recording.
The result of the ECD1 on 16-bit/44 kHz sources was
truly stunning detail, dynamics, imaging and
soundstage. So imagine my surprise when I started
listening to 20-bit remastered recordings. The ECD1
was able to resolve the 20-bit version of Sonny
Rollins' Tenor Madness [Prestige PRCD 7047-2], with
amazing detail. This recoding utilizes the JVC K2
Super Coding system that resolves 20-bit sources down
to the 16-bit CD format without losing the low level
information. The benefit of this technology is that
it provides the listener with much more detail,
especially the subtle details often missed. Well, the
ECD1 is able to take advantage of this technology
with it's extraordinary digital to analogue
capabilities. Each instrument can be clearly
identified and localized within a wide soundstage, as
if the ECD1 can resolve all the instruments
independently and put them together without losing a
single nuance of information. I found myself not only
listening to the individual songs as a whole, but I
was able to really focus on specific instrument
detail, especially percussion instruments that are
sometimes lost during the digital to analogue
conversion process. With each piano key Red Garland
played, you could hear and sense the impact of the
hammer on the string. And, although the bass is set
deep in the stage, it is not lost behind Rollins'
saxophone, with each pluck of the strings clearly
heard.
The 24-bit /96 kHz remastered version of The Doors
L.A. Woman [Elektra 75011-2], demonstrates the ECD1's
versatility across different genres of music. The
entire disc exhibits clarity and dynamics, with the
electric instruments and drums never blending
together to produce a bright or harsh sound. When
listening to "Riders On The Storm," the background
sound of the rain was constantly present and clearly
distinguishable, not lost as noise, once again
revealing how the ECD1 can resolve low level detail
if it exists. The organ in this song is very
holographic, with the notes seeming to fall from the
sky and gently fade away. I found listening to this
version of L.A. Woman more enjoyable than the DVD-A,
which at times sounds very unnatural as instruments
and voices move across the soundstage.
I have had this unit in my system for several months
now and I truly believe that this unit is responsible
for a level of transparency and clarity that my
system did not have previously and provides the
performance and sound quality of DACs costing much
more. But you needn't take my work for it. I strongly
recommend listening to this unit because hearing is
believing. I was so impressed by the sound of the
ECD1 that I purchased the unit and it is now a base
component in my system.

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