Line input 200 mV/1V switchable for connecting a mixer or another amplifier
Resettable circuit breaker for protection against overload and short circuit
Box speaker/driver unit selector switch and bass boost defeated at driver unit position for safer operation of driver units
Ideal for large installations where a high power output is required and a combination of a SSA-5000EM and one SPA-5000EM can produce 1000 W power output