Contents
PS28 Subwoofer
PS Series
250 Crossways Park Dr
CONTENTS
Basic Specifications PS28 Powered Subwoofer
INFINITY PRIMUS PS28 150W Powered Sub/ Plate Amp
PS series PS28 subwoofer
Specification
PS series PS28 subwoofer
Parameter
Unit
PS series PS28 subwoofer
¡ Subwoofer-Level Control Crossover Adjustment £ Phase Switch
¢ LFE Input ∞ Line-Level Inputs § Power Switch
PS28
Rear Panel
PS series PS28 subwoofer
If your receiver/processor does
not contain a Dolby Digital or DTS
processor but has a subwoofer output
MAINTENANCE AND SERVICE
OPERATION
PS series PS28 subwoofer
PS series PS28 subwoofer
PS28 Test Set Up and Procedure
PS series PS28 subwoofer
SYSTEM AURAL SWEEP TEST Equipment needed
General Unit Function UUT = Unit Under Test
PS series PS28 subwoofer
PS series PS28 subwoofer
Troubleshooting Flow Chart
PS28
PS 28 120v Electrical Parts List
PS series PS28 subwoofer
PREAMP PCB
POWER/MAIN PCB
PS series PS28 subwoofer
Qty Reference Designator 2 Q101,Q115 1 Q117 1 Q119 1 Q106 1 Q105
1 D110 1 D116 1 D104 1 RY101 1 P101 1 P102 1 P103 2 for Q107,Q108
1 back 1 back 8 R301,R303,R304,R308,R309,R314,R340,R344 1 R302
2 R310,R312 1 R341 1 R305 2 R342,R343 1 R307 2 R311,R313 2 C305,C306
PS series PS28 subwoofer
MISCELLANEOUS/MECHANICAL
PS series PS28 subwoofer
PS series PS28 subwoofer
PS series PS28 subwoofer
PS series PS28 subwoofer
PS series PS28 subwoofer
PS series PS28 subwoofer
PS series PS28 subwoofer
PS series PS28 subwoofer