Abbingdon Music Research AM-77 Reference Class - Manual (Page 7)

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Mode V: Power Monoblock 33
Mode VI: Power Bi-Amplifer 34
5.3 Switching and Connection Diagrams for Different Modes 35
Mode I: Pre-Main Stereo 35
Mode II: Pre-Main Monoblock 36
Mode III: Pre-Main Bi-Amplifier 38
Mode IV: Power Stereo amplifier 40
Mode V: Power Monoblock Amplifier 42
Mode VI: Power Bi-Amplifer 44
Section 6 - Additional Connectivity
6.1 Input for iPod/other portable music players 47
6.2 HiFi/Pro Switches for Balanced XLR inputs 48
6.3 RS232 Options Connector 49
Appendix A - Troubleshooting 50