Specifications – American Audio DIGI-PRO User Manual

Page 31

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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.

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