Panel Descriptions
M-Class Rear Panel
1. Low-Impedance Outputs
Accepts up to #10 spade lugs for
2. Channel Balance
Only active in Dual Mono mode. Allows one channel’s volume to be adjusted relative to the other channel.
3/4. Effects Loop In/Out
The effects loop connectors provide an insertion point for outboard signal processing equipment when the M- Class is operating in either 70V Mono or Dual Mono mode, where inputs provide a 2:1 mixer function.
5/6. Output Feeds (Pre/Post-EQ)
Two different output feeds are provided that can supply signal to other audio equipment. Both outputs are designed to feed
7. Operational Mode Selector
The
8. Fan Exhausts
Two independent, variable speed cooling fans respond as needed to keep the amplifier cool and reduce dust
9. 70V Mono Speaker Output
For 70V constant voltage speaker systems. Provides a single channel of amplification.
10. Chassis Ground
Provides convenient access to earth ground.
11. Lo-Cut Switch
Select a
12. BAL1S Input Module
Provides a balanced
13. Module Bay
Accepts one or two Bogen input modules (BAL1S included with amplifier).
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