Sony SA-WMS445 Service Manual

SERVICE MANUAL
Ver 1.1 2003. 04
The SA-VE445H system consists of one
unit of SA-WMS445 and five units of SS-
MS445.
SA-VE445H
For the U.S. model
AUDIO POWER SPECIFICATIONS
POWER OUTPUT AND TOTAL HARMONIC DISTORTION:
with 6 ohm loads both channels driven, from 20 – 200 Hz;
rated 135 watts per channel minimum RMS power, with
no more than 0.8% total harmonic distortion from
250 milliwatts to rated output.
SS-MS445 (front, center, and surround speakers)
Speaker system 2 way, magnetically shielded
Speaker units Woofer: 5.7 cm (2
balanced dome type
Tweeter: 2.5 cm (1 in.),
balance dome type
Enclosure type Bass reflex
Rated impedance 8 ohms
Power handling capacity
Maximum input power: 120 watts
Sensitivity level 84 dB (1 W, 1 m)
Frequency range 120 Hz – 50,000 Hz
Dimensions (w/h/d) Approx. 88 × 172 × 133 mm
(3 × 6 × 5
1/2 7/8
including front grille
Mass Approx. 1.3 kg (2 lb 14 oz) each
SA-WMS445 (subwoofer)
Speaker system Active subwoofer,
magnetically shielded
Speaker unit Woofer: 20 cm (8 in.),
cone type
Enclosure type Advanced SAW type
Reproduction frequency range
26 Hz – 200 Hz
Continuous RMS power output
135 W (6 ohms 20 Hz – 20 kHz,
0.8% THD) (US, CND model)
120 W (6 ohms 20 Hz – 20 kHz,
0.8% THD) (AUS, SP, MY model)
Sony Corporation
9-877-090-02
2003D0400-1 Home Audio Company
© 2003. 04 Published by Sony Engineering Corporation
SA-WMS445
SPECIFICATIONS
in.),
1/4
in.)
1/4
SA-VE445H/WMS445/
SS-MS445 SS-MS445
(front and rear) (center)
Inputs
LINE IN (input pin jack)
SPEAKER IN (input terminals) (US, CND model)
Outputs (US, CND model)
SPEAKER OUT (output terminals)
General
Power requirements 120 V AC, 60 Hz (US, CND model)
220 – 240 V AC, 50/60 Hz (AUS model)
110 – 120/220 – 240 V AC, 50/60 Hz
(SP, MY model)
Power consumptions 90 W
1 W (standby mode)
Dimensions (w/h/d) Approx. 230 × 392 × 464 mm
(9
1/8
including front grille (US, CND model)
Approx. 230 × 392 × 447 mm
(9
1/8
including front grille (AUS, SP, MY model)
Mass Approx. 13.2 kg (29 lb 2 oz)
Supplied accessories
Foot pads (4 × 5)
Audio connecting cord (1)
Speaker connecting cords, 10 m (32.8 ft) (2)
Speaker connecting cords, 3.5 m (11.5 ft) (3)
Design and specifications are subject to change without
notice.
• Abbreviation
CND : Canadian model
AUS : Australian model
SP : Singapore model
MY : Malaysia model
MICRO SATELLITE SYSTEM
SS-MS445
US Model
Canadian Model
E Model
Australian Model
× 15 × 18 in.),
1/2 3/8
× 15 × 17
in.),
1/2 5/8
1