Sony XM-404EQX Service Manual

XM-404EQX/604EQX
SERVICE MANUAL
AUDIO POWER SPECIFICATIONS (US, Canadian model)
POWER OUTPUT AND TOTAL HARMONIC DISTORTION
40 (404EQX), 60 (604EQX) watts per channel minimum continuous
average power into 4 ohms, four 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
Outputs Speaker terminals
2 – 8 Ω (stereo)
Speaker impedance
4 – 8 Ω (when used as a bridging
amplifier)
Maximum outputs XM-404EQX:
Four speakers:
80 watts × 4 (at 4 Ω)
Three speakers:
80 watts × 2 + 200 watts × 1 (at 4 Ω)
Two speakers:
200 watts × 2 (at 4 Ω)
XM-604EQX:
Four speakers:
120 watts × 4 (at 4 Ω)
Three speakers:
120 watts × 2 + 300 watts × 1 (at 4 Ω)
Two speakers:
300 watts × 2 (at 4 Ω)
Rated outputs (supply voltage at 14.4 V)
XM-404EQX:
Four speakers:
40 watts × 4 (20 Hz – 20 kHz, 0.04%
THD, at 4 Ω)
50 watts × 4 (20 Hz – 20 kHz, 0.1%
THD, at 2 Ω)
Two speakers:
100 watts × 2 (20 Hz – 20 kHz, 0.1%
THD, at 4 Ω)
XM-604EQX:
Four speakers:
60 watts × 4 (20 Hz – 20 kHz, 0.04%
THD, at 4 Ω)
75 watts × 4 (20 Hz – 20 kHz, 0.1%
THD, at 2 Ω)
Two speakers:
150 watts × 2 (20 Hz – 20 kHz, 0.1%
THD, at 4 Ω)
MICROFILM
Photo : XM-604EQX

SPECIFICATIONS

Frequency response
Harmonic distortion
Input level adjustment range
High-pass filter
Low-pass filter
Equalizer
Power requirements
Power supply voltage
Current drain
Dimensions
Mass
Supplied accessories
Design and specifications are subject to change without
notice.
– 1 –
Canadian Model
+0
5 Hz – 100 kHz ( dB)
–3
0.005% or less (at 1 kHz, 4 Ω)
0.2 – 4.0 V (RCA pin jacks)
0.4 – 8.0 V (High level input)
50 – 200 Hz, –12 dB/oct
50 – 200 Hz, –12 dB/oct
50 Hz, 200 Hz, 800 Hz, 3.2 kHz,
12.8 kHz
±12 dB
12 V DC car battery
(negative ground)
10.5 – 16 V
At rated output: 23 A
Remote input: 1.5 mA
Approx. 260 × 55 × 320 mm
× 2 × 12
(w/h/d) (10
1/4 1/4
incl. projecting parts and controls
XM-404EQX:
Approx. 3.2 kg (7 lb. 1 oz.) not incl.
accessories
XM-604EQX:
Approx. 3.3 kg (7 lb. 4 oz.) not incl.
accessories
Mounting screws (4), Terminal cap (1)
STEREO POWER AMPLIFIER
US Model
AEP Model
UK Model
E Model
in.) not
5/8