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SPECIFICATIONS
American Audio® • DIGI-PRO™ INSTRUCTION MANUAL • PAGE 31
GENERAL Model: American Audio® DIGI-PRO™ - Professional Compact Disc Player
System: Dual, CD Tray Loading, Digital Compact Disc Audio Player.
Disc type: Standard compact discs (5 in / 12cm and 3in/8cm discs)
Dimensions: Player unit: 19” (W) x 3 15/32” (H) x 9 55/64” (D)
482mm (W) x 88mm (H) x 264mm (D) (without feet)
Control unit: 19”(W) x 5 3/4” (H) x 1 37/64” (D)
482mm (W) x 132mm (H) x 74mm (D) (without feet)
Installation: Place on flat surface or mount in flat case
Weight: 5.3 Lbs. / 2.4 kgs
Power supply: AC 115v/230v, 50/60Hz
Power consumption: 25W
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.