Infinity PS-10 Service Manual

PS-10
PS-12
PS Series Powered Subwoofers
SERVICE MANUAL
Infinity Systems Incorporated
250 Crossways Park Dr.
Woodbury, New York 11797 Rev1 10/2004

Infinity PS-10 Specifications

General

Type	Powered Subwoofer
Driver Size	10 inches
Amplifier Power	150 Watts RMS
Outputs	Speaker-level
Enclosure Type	Bass reflex
Crossover Frequency	50Hz - 150Hz
Inputs	Line-level, speaker-level

Summary

Controls and Connections

Rear Panel Control Layout

System Connection Scenarios

Subwoofer Operation and Settings

Powering On and Stand-by Functionality

Audio Level and Phase Adjustment

Steps for setting the subwoofer's volume and aligning its phase with main speakers.

Crossover Frequency Configuration

PS-10 Block Diagram

PS-12 Block Diagram

Testing and Troubleshooting Procedures

Technical Service Tips

Replacing Output MOSFETs

Specific instructions and part recommendations for replacing output MOSFETs.

PS-10 Electrical Parts List

PS-12 Electrical Parts List

Printed Circuit Board (PCB) Drawings

Integrated Circuit and Transistor Diagrams

PS-10 Schematic Diagrams

PS-12 Schematic Diagrams