High Power PA Amplifiers    SSA-250 250 WATTS AC & 24V DC Operation UNIBEX model SSA-250 is cost-effective 250 watts PA Amplifier. It is designed to give high power clean sound and reliable, trouble free operation under extreme climatic conditions. FEATURES:- 6 Mic & 2 Aux Inputs. Preamplifier and Line Output for connecting to a Booster Amplifier and for recording the programme. Line Input for connecting the output from any external mixer or permitting SSA-250M to be used as a Booster Power Amplifier. Resettable circuit breaker for protection against overload and short circuit. Instant transfer to DC power (Car Battery) if AC power fails. Box Speaker/Driver Unit selector switch. Bass boost defeated at Driver Unit position for safer operation of driver units. SPECIFICATIONS POWER OUTPUT 300W RMS Max., 250W RMS at 10% THD 220W RMS at 5% THD, 200W RMS at 2% THD OUTPUT REGULATION 2 dB, no load to full load at 1kHz INPUT CHANNELS 5 × Mic 0.65mV/4.7k, 2 × Aux 100mV/470k 1 × Line 1V/50k FREQUENCY RESPONSE 50-15,000Hz ±3dB SIGNAL TO NOISE RATIO 60dB TONE CONTROLS Bass: ±10dB at 100Hz, Treble: ±10dB at 10kHz OUTPUTS Preamp 200mV/600, Line 1V/1k SPEAKER OUTPUTS 4, 8, 70V & 100V POWER SUPPLY AC: 220-240V 50/60Hz DC: 24V (2×12V Car Battery) POWER CONSUMPTION AC: 500VA DC: 6A DIMENSIONS W450 × H160 × D340 mm WEIGHT 16.0kg