Sony SA-WMSP2 Service Manual

SA-WMSP2/WMSP4
SERVICE MANUAL
Ver 1.0 2002. 02
• SA-WMSP2 is the sub woofer section in
HT-DDW740.
• SA-WMSP4 is the sub woofer section in
HT-DDW840.
POWER OUTPUT AND TOTAL
HARMONIC DISTORTION:
With 6 ohm loads, from 28 – 200 Hz; rated 100
watts (SA-WMSP4) / 50 watts (SA-WMSP2),
minimum RMS power, with no more than 0.8%
total harmonic distortion from 250 milliwatts to
rated output (Models of area code U only).
Speaker system
Speaker unit
Enclosure type
Continuous RMS power output
(6 ohms, 20 – 250 Hz)
SA-WMSP4
SA-WMSP2
Reproduction frequency range
High frequency cut-off frequency
Input
Sony Corporation
9-873-478-01
2002B1600-1 Home Audio Company
© 2002.02
Published by Sony Engineering Corporation
photo: SA-WMSP4 silver model
SPECIFICATION
Active subwoofer,
magnetically shielded
Woofer: 20 cm cone type
Acoustically loaded bass
reflex
100 W
50 W
28Hz – 200 Hz
150 Hz
LINE IN (input pin jacks)
Canadian Model
Power requirements
Area code Power requirements
U, CA, MX 120 V AC, 60 Hz
CEL, CEK, SP, MY 230 V AC, 50/60 Hz
AR 220 – 230 V AC, 50/60 Hz
E2/E3 120/220/230 V AC, 50/60 Hz
Power consumption
SA-WMSP4 100 W
SA-WMSP2 50 W
Dimensions (w/h/d) Approx. 272
mm (10 3/4
inches) including front
panel
Mass
SA-WMSP4 10.0 kg (22 lb 1 oz)
SA-WMSP2 9.0 kg (19 lb 14 oz)
• Abbreviation
AR : Argentin model
CA : Canadian model
CEK : UK model
CEL : AEP model
MX : Mexican model
MY : Malaysia model
SP : Singapore model
U : US model
ACTIVE SUBWOOFER
US Model
AEP Model
UK Model
E Model
326 405
12 7/8 16