Bass speaker amplifier (354S)
| Bass speaker amplifier (354S) | 
| Location | 
Amplifier (354S)
| Main purpose | 
Amplify and distribute sound to the bass speaker.
| Type | 
Control module to supply output to the speaker.
    
    | Connection | 
Amplifier (354/354S), connections
   
   Wiring diagram, power supply
   
   