American Audio DIGI-PRO operating instructions Specifications

SPECIFICATIONS

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)
Installation:	482mm (W) x 132mm (H) x 74mm (D) (without feet)
	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%		5 to 35˚C		(41 to 95˚F)
Environmental conditions:	Operational temperature:
	Operational humidity:		25 to 85% RH (non-condensation)
Accessories:	Storage temperature:		-20 to 60˚C		(4 to 140˚F)
	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.

American Audio® • DIGI-PRO™ INSTRUCTION MANUAL • PAGE 31