Pub.: 42004-667L2A
GAI-Tronics Corporation P.O. Box 1060, Reading, PA 19607-1060 USA
610-777-1374
n
800-492-1212
n
Fax: 610-775-6540
G A I - T R O N I C S C O R P O R A T I O N
Model PMA-300
300 Watt Central Amplifier
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A B L E O F
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O N T E N T S
Confidentiality Notice .................................................................................................................. 1
General Information .................................................................................................................... 1
Product Overview .................................................................................................................................1
System Requirements and Limitations................................................................................................1
Features and Functions ........................................................................................................................1
Important Safety Instructions..............................................................................................................2
Description of Major Components ......................................................................................................3
Internal Components ......................................................................................................................................... 3
External Components ........................................................................................................................................ 4
Block Diagram ......................................................................................................................................5
Speakers ................................................................................................................................................5
Speaker Wiring Guidelines................................................................................................................................ 6
Installation ................................................................................................................................... 6
Speaker Out Connection ......................................................................................................................8
Bridging of Amplifier Speaker Output Connection ...........................................................................9
Operation.................................................................................................................................... 10
Maintenance............................................................................................................................... 11
External and Internal Adjustment ....................................................................................................11
Troubleshooting ..................................................................................................................................11
Specifications ............................................................................................................................. 12
Replacement Parts ..............................................................................................................................13