Specifications – American Audio CDS-1 User Manual

Page 23

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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.

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