Specifications

AUDIO POWER SPECIFICATIONS

POWER OUTPUT AND TOTAL HARMONIC DISTORTION

With 3-ohm loads, both channel driven from 150 - 15,000 Hz; rated 3 W per channel- minimum RMS power, with no more than 10 % total harmonic distortion in AC operation.

Other 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 +0/–1 dB Wow and flutter

Below measurable limit

Radio section

Frequency range

FM: 87.6 - 108 MHz

AM: 530 - 1,710 kHz

Aerials

FM: Telescopic aerial

AM: Built-in ferrite bar aerial

Cassette-corder section

Recording system

4-track 2 channel stereo Fast winding time

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

TYPE I (normal): 50 - 15,000 Hz

46Additional Information

General

Speaker

Full range: 8 cm (3 1⁄4 in.) dia., 3 ohms, cone type x 2

Input

LINE IN jack (stereo minijack) Minimum input level 250 mV

Outputs

Headphones jack (stereo minijack)

For 16 - 68 ohms impedance headphones LINE OUT jack (stereo minijack)

Rated output level 250 mV at load impedance 47 kilohms

OPTICAL DIGITAL OUT (CD) (optical output connector)

Wavelength: 630 - 690 nm Power output (excluding U.S. model)

4.5W + 4.5 W (3 ohms at 10 % harmonic distortion in DC operation)

Power requirements

For Personal Audio System:

120 V AC, 60 Hz

12 V DC, 8 size D (R20 ) batteries

For memory back-up:

6 V DC, 4 size AA (R6) batteries

For remote commander:

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

AC 25 W

Battery life

For Personal Audio System:

FM recording

Sony R20P: approx. 6 h

Sony alkaline LR20: approx. 12 h

Tape playback

Sony R20P: approx. 3 h

Sony alkaline LR20: approx. 6 h

CD playback

Sony R20P: approx. 1.5 h

Sony alkaline LR20: approx. 3 h

Dimensions (incl. projecting parts)

Approx. 416 × 198.5 × 246 mm (w/h/d) (16 1⁄2 × 7 7⁄8 × 9 3⁄4 inches)

Mass (incl. batteries)

Approx. 5.2 kg (11 lb. 7 oz) Supplied accessories

AC power cord (1) Remote commander (1)

Design and specifications are subject to change without notice.

Optional accessories

Sony MDR headphone series