♦ Ahuja SPA-25000 PA Power Amplifier. ♦ Super high power single channel PA booster amplifier, specially designed for big installations where large number of speakers are required. ♦ Line Input 200mV/1V switchable for connecting a mixer or another amplifier. ♦ 100V input for connecting another amplifier output. ♦ Resettable circuit breaker for protection against overload and short circuit. ♦ Box Speaker/Driver Unit selector switch. Bass boost defeated at Driver Unit position for safer operation of driver units. ♦ 100V/70V, 4Ω and 2Ω power outputs ♦ Ideal for large installations where very high power output is required.