Specifications, Audio power specifications, Other specifications – Sony CFD-W57 User Manual
Page 33: Cd player section, Radio section, Cassette-corder section, General, Optional accessories
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Specifications
AUDIO POWER SPECIFICATIONS
roWER OUTPUT AND TOTAL
HARMONIC DISTORTION
With 3.2-ohm loads, both channels driven
from 250 -10,000 Hz; rated 3.3 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 d\an 44.6 pW
(This output is dte 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)
Nimiber of channels
2
Frequency response
20 - 20^KX)H2+l/-2dB
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 fenite 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 '4 in.) dia.,
3.2 ohms, cone type (2)
Outputs
Headphones jack (stereo minijack)
For 16-64 ohms impedance headphones
Power requirements
For CD radio cassette-corder:
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 control:
3 V DC, 2 size AA (R6) batteries
Power consumption
AC28W
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 X 180 X 256 mm (w/h/d)
(17 '4x7 Vi X10 Vi inches) (incl. projecting parts)
Mass
Approx. 7.0 kg (15 Ib. 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
Additional Information