Specifications

CD player section

System

Compact disc digital audio system Laser diode properties

Material: GaAlAs

Wave length: 780 nm

Emission duration: Continuous

Laser output: Less than 44.6 µW

(This output is the value measured at a distance of about 200 mm from the objective lens surface on the optical pick-up block with 7 mm aperture.)

Spindle speed

200 r/min (rpm) to 500 r/min (rpm) (CLV) Number of channels

2 Frequency response

20 - 20,000 Hz +1/–2 dB Wow and flutter

Below measurable limit

Radio section

Frequency range

CFD-W57L

FM Europe

87.6 - 107 MHz

Italy

87.5 - 108 MHz

Central and eastern Europe

 

65 - 74 MHz

 

87.5 - 108 MHz

 

 

 

MW

531

- 1,602 kHz

 

 

 

LW

153

- 279 kHz

 

 

 

CFD-W57

 

 

 

 

FM

87.6 - 107 MHz

 

 

 

AM

531

- 1,602 kHz

 

(9 kHz STEP)

 

530

- 1,710 kHz

 

(10 kHz STEP)

 

 

 

IF

FM: 10.7 MHz

AM/MW/LW: 450 kHz

Aerials

FM: Telescopic aerial

AM/MW/LW: Built-in ferrite bar aerial

Cassette-corder section

Recording system

4-track 2 channel stereo Fast winding time

Approx. 120 s (sec.) with Sony cassette C-60 Frequency response

TYPE I (normal): 70 - 12,500 Hz

General

Speaker

Full range: 8 cm (3 14 in.) dia.,

3.2ohms, cone type (2) Outputs

Headphones jack (stereo minijack)

For 16 - 64 ohms impedance headphones Maximum power output

4.5W + 4.5 W

Power requirements

For CD radio cassette-corder: 230 V AC, 50 Hz

12 V DC, 8 R20 (size D) batteries For memory back-up:

6 V DC, 4 R6 (size AA) batteries For remote control:

3 V DC, 2 R6 (size AA) batteries Power consumption

AC 25 W

Battery life

For CD radio cassette-corder:

FM recording

Sony R20P: approx. 4.5 h

Sony alkaline LR20: approx. 12 h

Tape playback

Sony R20P: approx. 2 h

Sony alkaline LR20: approx. 4.5 h

CD playback

Sony R20P: approx. 2 h

Sony alkaline LR20: approx. 4,5 h

Dimensions

Approx. 444 × 180 × 256 mm (w/h/d)

(17 12 × 7 18 × 10 18 inches) (incl. projecting parts) Mass

Approx. 7.0 kg (15 lb. 7 oz) (incl. batteries) Supplied accessories

AC power cord (1) Remote control (1)

Design and specifications are subject to change without notice.

Optional accessories

Sony MDR headphones series

34EN

 

Additional Information