Sony XM-SD46X Service Manual

SERVICE MANUAL

Ver. 1.0 2004. 12
AUDIO POWER SPECIFICATIONS (US MODEL)
POWER OUTPUT AND TOTAL HARMONIC DISTORTION
60 watts per channel minimum continuous average power into
4 ohms, both channels driven from 20 Hz to 20 kHz with no more
than 0.08% total harmonic distortion per Car Audio Ad Hoc
Committee standards.
Other Specifications
Circuit system OTL (output transformerless) circuit
Pulse power supply
Inputs RCA pin jacks
High level input connector
Outputs Speaker terminals
Suitable speaker impedance
2 – 8 Ω (stereo)
4 – 8 Ω (when used as a bridging amplifier)
Maximum outputs Four speakers:
120 W × 4 (at 4 Ω)
150 W × 4 (at 2 Ω)
Three speakers:
120 W × 2 + 300 W × 1 (at 4 Ω)
Rated outputs (supply voltage at 14.4 V)
Four speakers:
60 W RMS × 4 (20 Hz – 20 kHz,
0.08% THD + N, at 4 Ω)
75 W RMS × 4 (20 Hz – 20 kHz,
0.1% THD + N, at 2 Ω)
Three speakers:
60 W RMS × 2 + 150 W RMS × 1 (20
Hz – 20 kHz, 0.1% THD + N, at 4 Ω)
SN Ratio 97 dBA (Reference 1W into 4 Ω)
Frequency response 5 Hz – 50 kHz (
Harmonic distortion 0.005% or less (at 1 kHz)
Sony Corporation
9-879-366-01
2004L04-1 e Vehicle Company
© 2004. 12 Published by Sony Engineering Corporation
SPECIFICATIONS
+0
dB)
–3
XM-SD46X
Input level adjustment range
0.3 – 6.0 V (RCA pin jacks)
1.2 – 12 V (High level input)
High-pass filter 50 – 300 Hz, –12 dB/oct
Low-pass filter 50 – 300 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: 31 A (4 Ω)
Remote input: 1 mA
Dimensions Approx. 403 × 55 × 277 mm
(w/h/d) (15
incl. projecting parts and controls
Mass Approx. 4.7 kg (10 lb. 6 oz.) 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.
STEREO POWER AMPLIFIER
US Model
Canadian Model
AEP Model
UK Model
E Model
× 2 × 11 in) not
7/8 1/4
1