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STEREO POWER AMPLIFIER
XM-502X
SERVICE MANUAL
Circuit system OTL (output transformerless) circuit
Pulse power supply
Inputs RCA pin jacks
High level input connector
Outputs Speaker terminals
Through out pin jacks
Speaker impedance 2 - 8 ohms (stereo)
4 - 8 ohms (when used as a bridging
amplifier)
Maximum outputs 100 watts per channel (at 4 ohms)
260 watts (monaural) at 4 ohms
Rated outputs (supply voltage at 14.4 V)
50 watts per channel (20 Hz -
20 kHz, 0.04 % THD, at 4 ohms)
65 watts per channel (20 Hz -
20 kHz, 0.1 % THD, at 2 ohms)
130 watts (monaural) (20 Hz -
20 kHz, 0.1 % THD, at 4 ohms)
Frequency response 5 Hz - 100 kHz ( dB)
Harmonic distortion 0.005 % or less
(at 1 kHz, 4 ohms)
Input level adjustment range
0.2 - 4.0 V (RCA pin jacks)
0.4 - 8.0 V (High level input)
SPECIFICATIONS
High-pass filter 50 - 200 Hz, –12 dB/oct
Low-pass filter 50 - 200 Hz, –12 dB/oct
Low boost 0 - 10 dB (40 Hz)
Power requirements 12 V DC car battery
(negative ground)
Power supply voltage 10.5 - 16 V
Current drain at rated output: 15 A
Remote input: 2 mA
Dimensions Approx. 258 × 55 × 182 mm
(10 1/4 × 2 3/8 × 7 1/4 in.)
(l/h/p) not incl. projecting parts and
controls
Mass Approx. 1.9 kg (4 lb. 3 oz.)
not incl. accessories
Supplied accessories Mounting screws (4)
High level input cord (1)
Protect cover (1)
Design and specifications are subject to change without
notice.
+0
–3
Ver 1.1 2001. 08
Sony Corporation
e Vehicle Company
Shinagawa Tec Service Manual Production Group
9-925-591-12
2001H0400-1
© 2001. 8
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