Sony SA-WMSP69 User Manual

SERVICE MANUAL
Sony Corporation
Audio Group
Published by Sony Engineering Corporation
US Model
SUB WOOFER
9-879-650-01
2005E04-1
© 2005.05
Ver. 1.0 2005.05
SPECIFICATIONS
SA-WMSP69
AUDIO POWER SPECIFICATIONS
POWER OUTPUT AND TOTAL HARMONIC
DISTORTION:
With 6 ohm loads, from 28 – 200 Hz; rated 120
watts, minimum RMS power, with no more than
0.8% total harmonic distortion from 250
milliwatts to rated output.
Speaker system Active subwoofer,
magnetically shielded
Speaker unit 250 mm cone type
Enclosure type Acoustically loaded bass
reflex
RMS output 160 W (6 ohms, 100 Hz,
THD 10%)
Input LINE IN (input pin jacks)
Power requirements 120 V AC, 60 Hz
Power consumption 120 W
Dimensions (w/h/d) (Approx.)
337 × 410 × 366 mm
(13 1/4 × 16 1/8 × 14 1/2 inches)
including front panel
Mass (Approx.) 13.0 kg (28 lb 11 oz)
Design and specifications are subject to change without
notice.
• SA-WMSP69 is the subwoofer section
in HT-6900DP/9900M.

Sony SA-WMSP69 Specifications

General

Brand	Sony
Model	SA-WMSP69
Category	Subwoofer
Language	English

Summary

Product Specifications

Safety Check-Out

Leakage Test Procedure

Procedure for measuring AC leakage current from exposed metal parts using various methods.

Unleaded Solder Information

Lead Free Mark Details

Explanation of the 'LF' mark indicating unleaded solder and its characteristics.

Safety Component Replacement Warning

Technical Diagrams

Circuit Boards Location

Diagram showing the physical location of the main circuit boards within the unit.

Main Section Schematic Diagram

Printed Wiring Board Layouts

Exploded Parts Views

Front Section Exploded View

Exploded view of the front section, illustrating part assembly and identification.

Rear Section Exploded View

Exploded view of the rear section, illustrating part assembly and identification.

Electrical Component Listing

Document Revision Log