90W / 100V Amplifier with CD/MP3 Player and Tuner, 230V AC/24V DC
Front: CD player, tuner, 2 mic, 1 mic/AUX• This device is also suited for MP-3 Playback• Overheat, Overload and short circuit  protection• Bass/Treble tone control• Siren ON/OFF switchBackside:• Power supply:  AC 220-240V 50 Hz, DC: 24V• Output: 4 Ohm, 25V, 70V, 100V• ON/OFF switch for DC battery • Automatic transfer to DC power  if AC power fails
Technical datas
Power output: RMS 90WRated power consumption: AC: 230W Input sensitivity Mic 1-3:: - 52 dB ± 1 dBInput sensitivity AUX: - 20 dB ± 2 dBS/N (Input 1 kHz, rated output): Mic 1-3: 52 dB,  rated output; AUX: better than 60 dB,  rated output;THD (AUX Input 1 kHz): < 1.0%Freq. response:(load 4 Ohm, output 2V, -3 dB): Mic 1-3: 50~15 kHz, AUX: 50~18 kHzTone control: Bass: 100 Hz ± 10 dB Treble: 10 kHz  ± 10 dBTuner: PLL AM/FM ratioDimensions (LxWxH): 400 x 305 x 100 mmWeight: 9,5 kg