SPECIFICATIONS
American Audio
®
• CDS-1™ INSTRUCTION MANUAL • PAGE 23
GENERAL
Model: American Audio
®
CDS-1™ - Professional Compact Disc Player
System:
Single, Top Loading, Digital Compact Disc Audio Player.
Disc type:
Standard compact discs (5 in / 12cm and 3in/8cm discs)
Dimensions:
3 1/4” ~ 4 1/2” H x 8 1/2” W x 10 3/8” L
Installation: Place on flat surface or mount in flat case
Weight:
3.5 Lbs. / 1.6 kgs
Power supply:
AC 115v/230v, 50/60Hz
Power consumption:
15W
Pitch control range:
+/-8%, +/-12%, +/-16%
Pitch bend:
+/-16%
Pitch accuracy:
+/- 0.1%
Environmental conditions:
Operational temperature:
5 to 35˚C (41 to 95˚F)
Operational humidity: 25 to 85% RH (non-condensation)
Storage temperature: -20 to 60˚C (4 to 140˚F)
Accessories:
Dual RCA Cable (for left and right channels)
Control 1/8” miniplug type (3 feet)
AUDIO SECTION
Quantization:
16 bit linear per channel
Sampling rate:
44.1 kHz at normal pitch
Over sampling rate:
8 times over sampling 1 bit D/A converter
D/A conversion
16 bit
Frequency response:
+/- 1 dB 20 Hz to 20,000 KHz
Output level:
2.0V +/- 1dB
Load impedance:
47k ohm or more
AUDIO CHARACTERISTICS (TEST DISC: TCD-782, LOAD=47Kohm)
ITEM
NOMINAL
LIMIT
CONDITION
Output level
2.0Vrms+/-1dB
2.0V+/-1dB 1KHz,0dB
Channel balance
0.5dB
1.0dB
1KHz,0dB
Frequency response
+/-0.5dB
+/-1.0dB
20Hz-20KHz,0dB
De-emphasis response
+/-2.5dB
+/-3dB 16KHz, -20dB
Channel separation*
82dB
75dB
1KHz,0dB
T.H.D. + NOISE*
0.02%
0.025%
1KHz,0dB
S/N ratio (IHF-A)*
84dB
75dB
1KHz.0dB
NOTE: *With 20KHz low pass filter.
SEARCHING TIME (TEST DISC: TCD-792)
ITEM
NOMINAL
LIMITS
CONDITION
Short access time
1.7 sec
4 sec
Play next track
Long access time
3 sec
6 sec
Track 1 ->Track 20 / Track 20 ->Track 1
CD recover time
1 sec
2 sec
CD play interrupted by mechanical shock
PLAYABILITY
ITEM
NOMINAL
LIMIT
CONDITION
Interruption
1000um
700um
TCD-725
Black dot
1000um
600um
TCD-725
Finger prints
75um
65um
TCD-725
Eccentricity
210um
140um
TCD-712,713 NO TRACK JUMP
Vertical deviation
1mm
0.54mm
TCD-731R
PICK-UP
System
Object lens drive system optical pick-up
Object lens drive system
2 dimensional parallel drive
Tracking detection
3 spot beam detection
Optical source
Semiconductor laser
Wave length
780nm
NOTES:
The specifications are subject to change to any improvement by negotiations in advance.
The parts are subject to change to any improvement within the range of the specifications.