Introduction............................................................................................................................................................................1
Sound Sources..........................................................................................................................................2
Speaker Requirements........................................................................................................................2
System Function......................................................................................................................................2
Chapter 2: Amplifier Basics......................................................................................................................................4
Signal Flow..................................................................................................................................................4
Audio Levels...............................................................................................................................................8
Impedance................................................................................................................................................10
Low Impedance Systems................................................................................................................11
Chapter 4: Wiring..........................................................................................................................................................14
Twisted Pair Wiring..............................................................................................................15
Transformer Isolation.........................................................................................................16
Speaker Level Wiring.........................................................................................................................16
Minimizing Line Loss..........................................................................................................16
Troubleshooting Guide...............................................................................................................................................17
Load Troubleshooting......................................................................................................................17
TOA Amplifier Overview............................................................................................................................................18
Appendix A: Wire Size Charts.............................................................................................................................A-1
Table of Contents
TOA Electronics Amplifier Guide