Inputs:
MIC1: (Front / Rear): Bal. 1/4”Jack / Bal XLR, DIN5 (1.5mV), Euroblock 14V phantom power via on-off switch at back panel
MIC2-3-4: XLR3 balanced (1.5 mV) 14V phantom power via on-off switch at back panel 
Emergency input: Euro block (1V)
AUX input: RCA cinch (500 mV)
CD input: RCA cinch (500 mV)
Tuner input:RCA cinch (300 mV)
LINE4: RCA cinch (300 mV)
Outputs:
Output Power RMS
Rated:125 watt
Max: 150 watt
Speaker outputs
Output impedance: 50V (20ohm) - 70V (39.ohm) - 100V (80ohm) - 8ohm
Pre amp out: RCA cinch (1V)
Record out: RCA cinch mono (1V)
Priority output power: 24V activated by priority contact closure
Chime: 2-tone chime activated by contact closure on Euroblock or DIN5 Volume  adjustable
Priority system
Level 1: Emergency / Tel: Euroblock (200 mV), mutes all inputs
Level 2: VOX Mute: On MIC 1 (0.6 mV), mutes mic 2,3 & 4 and line inputs,Level set by trimmer
Level 3: contact closure: Mutes all line inputs
Limiter: Dynamic limiter -3dB
Frequency Range: 40 Hz - 22 kHz (±3 dB)
S/N Ratio:
Amplifier: Better than 95 dB, 22 Hz - 22 kHz
Line:Better than 81 dB, 22 Hz - 22 kHz
Mic: Better than 70 dB, 22 Hz - 22 kHz
Distortion: <0.5% @ -6 dB, 1 kHz
Bass control: ± 10 dB, 100 Hz
Treble control: ± 10 dB, 10 kHz
Power supply: 230 / 115 V DC or 24V DC
Dimensions (H x W x D): 88 x 483 x 230 mm
  detachable 19” brackets included
Weight: 9 Kg