Model Reference CD8
Limited Warranty
Audio Research Corporation products are covered by a 3-
Year Limited Warranty, or a 90-Day Limited Warranty
on vacuum tubes. This Limited Warranty initiates from the
date of purchase, and is limited to the original purchaser, or
in the case of demonstration equipment, limited to the
balance of warranty remaining after original shipment to
the retailer or importer.
In the United States, the specific terms, conditions and
remedies for fulfillment of this Limited Warranty are listed
on the warranty card accompanying the product in its ship-
ping carton, or may be obtained from the authorized retail-
er or from the Audio Research Customer Service Depart-
ment. Outside the United States, the authorized importing
retailer or distributor has accepted the responsibility
for warranty of Audio Research products sold by them.
The specific terms and remedies for fulfillment of the
Limited Warranty may vary from country to country.
Warranty service should normally be obtained from the
importing retailer or distributor from whom the product
was purchased.
In the unlikely event that technical service beyond the abil-
ity of the importer is required, Audio Research will fulfill
the terms and conditions of the Limited Warranty. Such
product must be returned at the purchaser's expense to the
Audio Research factory, along with a photocopy of the
dated purchase receipt for the product, a written descrip-
tion of the problem(s) encountered, and any information
necessary for return shipment. The cost of return shipment
is the responsibility of the purchaser.
Specifications
OUTPUTS, ANALOG: (Stereo)
1. Balanced XLR 3.6V RMS (+11.1dBv) max.
2. Single-Ended RCA 1.8V RMS (+5.1dBv) max.
OUTPUT IMPEDANCE: (Analog)
660 ohms BAL, 330 ohms SE.
FREQUENCY RESPONSE:
0.5–20,000Hz + 0 -0.5dB.
SIGNAL TO NOISE RATIO: 108dBA
DISTORTION: .03% 1kHz
RESOLUTION: 24 BIT DAC.
CHANNEL SEPARATION: 100dB 1kHz.
OUTPUTS, DIGITAL: (to external Digital-to-Analog Converter)
1. XLR Balanced AES/EBU 110-ohm 4V P-P.
2. BNC coax SPDIF 75-ohm 0.7V P-P.
Specifications subject to change without notice.
©2008 Audio Research Corporation.
Ref CD8-1 PDF Manual / 13-08 / 3-22-10
SIGNAL FORMAT (disc):
Sampling frequency: 44.1kHz.
Quantization Bit: 16bit linear per channel.
Channel bit rate: 4.3218Mb/sec.
Channel modulation code: EFM (8 –14 modulation).
Error correction: CIRC (cross interleave Reed
Solomon Code).
DRIVE MECHANISM (top load):
Wow & Flutter: Unmeasureable (Quartz stability).
Discs: Accepts 5" (12cm) and 3" (8cm) sizes.
OPTICAL PICKUP:
Type: 3-beam LDGU (Laser Diode & Grating Unit), with
holographic diffraction light pen.
Laser: GaAIAs semiconductor, 780nm, 0.5mW maximum
output.
Servo: Digitally-controlled low-inertia linear positioning
actuator.
JITTER REDUCTION: High-stabillity crystal-controlled
re-clocking for all outputs.
DISPLAY: Six-digit vacuum fluorescent, with optical filter.
TUBE COMPLEMENT: (4)-6H30P dual triodes, plus
(1 each) 6550C and 6H30P in power supply.
POWER REQUIREMENTS (detachable power cord):
100 -135VAC 60Hz (200-270VAC 50/60Hz), 120 watts
maximum. (2 watts maximum when unit is turned off)
COMPLIANCE: RF Interference complies with FCC and CE
MARK.
FRONT PANEL CONTROL FUNCTIONS:
| n
PREV
selection
PLAY
disc
|
NEXT
selection
PAUSE
program
STOP
disc
POWER O on/off
INFRARED REMOTE CONTROL FUNCTIONS:
(Standard RC 5 code, 30ft max distance)
0–9 digit entry keys
SCAN ten seconds each track
PAUSE program
REP track/disc
STOP program
PLAY disc
SHUF random sequence play
| n n
search, REV
|
search, FWD
STBY power on/off
PROG enters selection on program list
TIME elapsed, remaining track; remaining disc
A/B repeats segment
| n
previous track
|
next track
DIMENSIONS : 19" (48 cm) W x 5
(39.0 cm) D. Handles extend 1
panel. Rear connectors extend
WEIGHT: 32.5 lbs. (14.8 kg) Net; 43 lbs. (19.5 kg) Shipping.
1
3
/
" (13.4 cm) H x 15
/
"
4
8
1
/
" (3.8 cm) forward of the front
2
3
/
" (1.9 cm).
4
5
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