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Additional Information46
Specifications
AUDIO POWER SPECIFICATIONS
POWER OUTPUT AND TOTAL
HARMONIC DISTORTION
With 3-ohm loads, both channel driven from
150 - 8,000 Hz; rated 2 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 +1/–1 dB
Wow and flutter
Below measurable limit
Radio section
Frequency range
FM: 87.6 - 108 MHz
AM:530 - 1,710 kHz
Antennas
FM: Telescopic antenna
AM: Built-in ferrite bar antenna
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): 50 - 15,000 Hz
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 US model)
4.5 W + 4.5 W (at 3 ohm, 10% harmonic distortion)
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. 435 × 223 × 160 mm (w/h/d)
(17
1
⁄4 ×
8
7
⁄8 × 6
3
⁄8 inches)
Mass (incl. batteries)
Approx. 4.3 kg (9 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