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Additional Information 55
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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 +0.5/–2 dB
Wow and flutter
Below measurable limit
Radio section
Frequency range
FM 87.5 - 108 MHz
MW 531 - 1,602 kHz
LW 153 - 279 kHz
IF
FM: 10.7 MHz
MW/LW: 450 kHz
Aerials
FM: Telescopic aerial
MW/LW: Built-in ferrite bar aerial
Cassette-corder section
Recording system
4-track 2 channel stereo
Fast winding time
Approx. 130s (sec.) with Sony cassette C-60
Frequency response
TYPE I (normal): 100 - 10,000 Hz
General
Speaker
Full range: 5 cm (2 in.) dia., 8 ohms,
cone type × 4
Control
MD CONTROL jack
Input
LINE IN jack (stereo minijack)
Minimum input level 250 mV
Outputs
Headphones jack (stereo minijack)
For 16 - 68 ohms impedance headphones
DC OUT (6 V 800 mA MAX) jack
LINE OUT jack (stereo minijack)
Rated output level 250 mV at load impedance
47 kilohms
OPTICAL DIGITAL OUT (CD) jack (optical output
connector)
Wavelength: 630 - 690 nm
Maximum power output
10 W + 10 W
Power requirements
For personal audio system:
230V 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 commander:
3 V DC, 2 R6 (size AA) batteries
Power consumption
AC 37 W
Battery life
For personal audio system
FM recording
Sony R20P: approx. 3.5 h
Sony alkaline LR20: approx. 10 h
Tape playback
Sony R20P: approx. 1 h
Sony alkaline LR20: approx. 2.5 h
CD playback
Sony R20P: approx. 1 h
Sony alkaline LR20: approx. 2 h
Dimensions
(incl. projecting parts)
Approx. 482 × 238 × 125 mm (w/h/d)
(19
×
5
3
⁄8 × 5 inches)
Mass (incl. batteries)
Approx. 5.2 kg (11 lb. 7 oz)
Supplied accessories
AC power cord (1)
MD connecting cord (1)
Remote commander (1)
Design and specifications are subject to change without
notice.
Optional accessories
Sony MDR headphone series