American Audio PRO-DJ, Руководство по эксплуатации

Страница: 25 / 26

SPECIFICATIONS
American Audio
®
• Pro-DJ™ INSTRUCTION MANUAL • PAGE 25
GENERAL Model: American Audio
®
Pro-DJ™ - Professional Compact Disc Player
System: Single, Tray Loading, Digital Compact Disc Audio Player.
Disc type: Standard compact discs (5 in / 12cm and 3in/8cm discs)
Dimensions: 8.5" (W) x 4.7" (H) x 10" (D)
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: 14W
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 +/-0.5dB +/-1dB 16KHz, -20dB
Channel separation* 75dB 70dB 1KHz,0dB
T.H.D. + NOISE* 0.016% 0.03% 1KHz,0dB
S/N ratio (IHF-A)* 79dB 70dB 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 800um TCD-725
Black dot 1000um 600um TCD-725
Finger prints 75um 65um TCD-725
Eccentricity 140um 140um TCD-712,713 NO TRACK JUMP
Vertical deviation 1mm 500um 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.