1
SERVICE MANUAL
US Model
Canadian Model
AEP Model
UK Model
E Model
XM-504Z
STEREO POWER AMPLIFIER
AUDIO POWER SPECIFICATIONS (US model)
POWER OUTPUT AND TOTAL HARMONIC DISTORTION
50 watts per channel minimum continuous average power into 4 ohms,
both channels driven from 20 Hz to 20 kHz with no more than 0.04% 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
Input level adjustment range
0.3 – 6 V (RCA pin jacks),
0.6 – 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)
Four speakers:
50 W
×
4 (20 Hz – 20 kHz, 0.04% THD, at 4
Ω
)
60 W
×
4 (20 Hz – 20 kHz, 0.1% THD, at 2
Ω
)
Frequency response
5 Hz – 80 kHz ( dB)
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
Current drain
at rated output : 30 A (4
Ω
, 50 W
×
4)
Remote input : 1 mA
Dimensions
Approx. 350
×
55
×
233 mm
(13
7/8
×
2
1/4
×
9
1/4
in.) (w/h/d)
not incl. projecting parts and controls
Mass
Approx. 3.1 kg (6 lb. 14 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.
SPECIFICATIONS
+0
–3
Ver 1.0 2004. 01
9-877-562-01
2004A04-1
© 2004. 01
Sony Corporation
e Vehicle Company
Published by Sony Engineering Corporation
