Sony XM-SD14X Service Manual

SERVICE MANUAL
Ver. 1.0 2005. 02
Sony Corporation
9-879-509-01
2005B04-1 e Vehicle Group
© 2005. 02 Published by Sony Engineering Corporation
SPECIFICATIONS
Circuit system OTL (output transformerless) circuit
Pulse power supply
Inputs RCA pin jacks
High level input connector
Input level adjustment range
0.3 – 6 V (RCA pin jacks),
1.2 – 12 V (High level input)
Outputs Speaker terminals
Speaker impedance 2 – 8 Ω (stereo)
4 – 8 Ω (when used as a bridging amplifier)
Maximum outputs Four speakers: 100 W × 4 (at 4 Ω)
Three speakers: 100 W × 2 + 250 W × 1 (at 4 Ω)
Rated outputs (supply voltage at 14.4 V)
55 W RMS × 4 (DIN 45500, 4 Ω)
Four speakers:
50 W RMS × 4 (20 Hz – 20 kHz, 0.04% THD, at 4 Ω)
60 W RMS × 4 (20 Hz – 20 kHz, 0.1% THD, at 2 Ω)
SN Ratio 100 dBA (reference: Rated output)
+0
Frequency response 5 Hz – 50 kHz (
–3
Harmonic distortion 0.005% or less (at 1 kHz, 4 Ω, 10 W)
Low-pass filter 80 Hz, –18 dB/oct
High-pass filter 80 Hz, –12 dB/oct
Power requirements 12 V DC car battery (negative ground)
Power supply voltage 10.5 – 16 V
30 A (at 4 Ω, 50 W × 4)
Current drain
Remote input : 1 mA
Dimensions Approx. 350 × 55 × 238 mm
(w/h/d)
not incl. projecting parts and controls
Mass Approx. 3.1 kg not incl. accessories
Supplied accessories Mounting screws (4)
High level input cord (1)
Protection cap (1)
Design and specifications are subject to change without
notice.
XM-SD14X
dB)
STEREO POWER AMPLIFIER
AEP Model
UK Model
1