Sony XR-A55 - Manuel (Page 22)

Specifications
AUDIO POWER SPECIFICATIONS
POWER OUTPUT AND TOTAL HARMONIC DISTORTION
10 watts per channel minimum continuous average power into
4 ohms, both channels driven, from 40 - 15,000 Hz with no more
than 1% total harmonic distortion.
Other Specifications
Main unit (XR-A55)
Power amplifier section
Outputs Speaker outputs (sure seal
connectors)
Speaker impedance 3.2 - 8 ohms
Maximum power outputs
25 W X 2 (at 4 ohms)
6 W X 4 (at 4 ohms)
Cassette player section
Tape track 4-track 2-channel stereo
Frequency response 30 -16.000 Hz
Signai-to-noise ratio 55 dB
Wow and flutter
0.15%(WRMS)
Tuner section
FM
T uning range 87.9 -107.9 MHz
Antenna terminal External antenna connector
Intermediate frequency
10 7 MHz
Usable sensitivity 12.5 dBf (75 ohms)
Selectivity 70 dB at 400 kHz
Signai-to-noise ratio 62 dB (stereo). 65 dB (mono)
Harmonic distortion at 1 kHz
0.5 % (stereo). 0.3 % (mono)
Separation 30 dB at 1 kHz
Frequency response 30 - 15.000 Hz
Capture ratio
3 dB
AM
Tuning range 530- 1.710 kHz
Antenna terminal External antenna connector
Intermediate frequency
450 kHz
Sensitivity 35 pV
General
Output lead Power antenna relay control
lead
Tone controls Bass -»S dB at 100 Hz
Treble i 8 dB at 10 kHz
Power requirements 12 V DC car battery (negative
ground)
Dimensions (without bracket)
Approx. 178 X 50 X 167 mm
(7 V» X 2 X 6 */e in.)(w/h/d) not
incl. protecting parts and
2 2 controls
Mounting dimensions Approx. 182 x S3 x 145 mm
(7 V4x2V8x5^4in )(w/h/d)
not incl. protecting parts and
controls
Mass Approx. 1.9 kg (4 lb. 3 oz.)
CD changer unit (CDX-A55)
System
Laser diode properties
Frequency response
Wow and flutter
SIgnal-to-noise ratio
Outputs
Current drain
Compact disc digital audio
system
I
Matenal: GaAIAs
Wavelength: 780 nm
Emission duration: Continuous
Laser output power: Less than
44.6 pW
* This output is the value
measured at a distance of
200 mm from the objective
lens surface on the Optical
Pickup Block.
5 - 20.000Hz±1dB
Below measurable limit
92 dB
Line output (lor changer
connector only)
800 mA (CD playback)
800 mA (during loading or
ejecting a disc)
Operating temperature
-10«C to 55’C (lA’P to 131T)
Dimensions Approx. 305 x 88 x 177 mm
(12 Vsx3'/^x7in.)(w/h/d)
not incl. projecting parts and
controls
Mass Approx. 2 5 kg (5 lb. 8 oz.)
Supplied accessories
Mounting hardware (1 set)
Disc magazine (1)
Connecting cable (1)
Optional accessories
Compact disc single adapor CSA-8
Disc magazine XA-10B
CD cleaning kit CDM '
Design and spAtications subject to change without
notice.