Untitled - CIE-Group

ASADAAFAFA MPA 3120 (120W RMS) - MPA 3240 (240W RMS)Power unitpower amplifiers43188120W and 240W Power amplifiers• Three selectable zones throughfront switches• High/Low frequencies and mainvolume control• LED with dB output measurement• Signal of the selected musicsource available as MOH, “Musicon Hold”, 1W/8 ohm output formonitor loudspeaker or for otherinstruments, such as telephoneswitchboards• 2-tone DING-DONG chime with on/off button and volume control• Electronically balanced inputand output lines, male/femaleconnectors allowing the cascadeconnection of several units• Input dedicated to the connectionof a private telephone switchboardto transmit high-priority messages/emergency signals• Priority function with externalcontact• Output for the selected zone• 100V/70V/50V 8 Ohm output• Switch for 115V/230V voltageselection; External DC 24V powersupply• Cooling fan with automaticadjustment according to thetemperature of the heat sink• Protection of the output stage andtransformer for constant voltagelinesMPA 3120 MPA 3240Code 29408 29409Nominal output power @230Vca 120W 240WNominal output power @24Vcc 97W 156WConstant voltage outputs 10, 70, 50V 10, 70, 50VLow impedance outputs 8Ω 8ΩDistortion at the nominal power < 0.5% < 0.5%Low tones -11dB (@100Hz) -11dB (@100Hz)High tones -11dB (@100Hz) -11dB (@100Hz)LINE INPUTInput sensitivity/impedance 250mV/47kΩ 250mV/47kΩSignal/noise ratio 84dB 84dBFrequency response 40÷22.000Hz (0/-3dB) 40÷22.000Hz (0/-3dB)Precedence reduction > 50dB > 50dBTELEPHONE INPUTInput sensitivity/impedance 120mV/5.7kΩ 120mV/5.7kΩSignal/noise ratio 84dB 84dBFrequency response 200÷10.000Hz (0/-3dB) 200÷10.000Hz (0/-3dB)SIGNAL OUTPUTSMOH line 1,4V/600kΩ 1,4V/600kΩMOH monitor power 1W/8Ω 1W/8ΩDimensions (WxHxD) 431x88x385mm 431x88x385mm52