Multizone PA Power amplifier 4 x 150W
• 4 independent channels• 4 sets of bass, Treble and volume controls• 4 groups LED level meter with  protection indicator• 4 balance inputs for Mic. and  input sensitivity control• Telephone paging function, terminal block  and Phoenix type input type• Priority of MIC-1, VOX mute function• Output impedance: 4 Ohm• High output voltage 70V, 100V• Output power: 150W x 4 at 4 Ohm,  Bridge: 280W x 2 at 8 Ohm• Tone CHIME / Siren function• Selectable input types: COMBO  (TRS & XLR) Phoenix type• Switchable input functions: MIC./Line input sensitivity Balanced/unbalanced input mode High pass filter 48V phantom power• Input mode selectable: Four independent  inputs or input CH1 to output CH1-4• 19” Rack mount type (3U size)
Technical datas
Power supply: AC 110V/60 Hz  or AC 230V / 50 Hz selectableInputs 1~4: Sensitivity: Mic: -55 dB balance Line: -16 dB balance High filter: 150 Hz (-3 dB) Phantom: 48V Telephone paging function  sensitivity: 120 mVFreq. response: Mic: 60 Hz ~ 12 kHz (-3 dB) Line: 30 Hz ~ 18 kHz (-3 dB) Tel: 120 Hz ~ 5 kHz (-3 dB)Tone control: Treble: ±10 dB at 10 kHz Bass: ±10 dB at 100 HzT.H.D.%: <0.5%S/N ratio: Mic: >60 dB Line: >70 dB Tel: >60 dBPriority for MIC.1: Sensitivity: -30 dB ± 5 dBOutput impedance: Mono: 4, Bridge: 8Output constant voltage: Mono: 70V, 100V;  Bridge: 140V, 200VOutput power: Independent: 100W x 4  at 4 Ohm, 8 Ohm Bridge: 460W x 2 at 8 Ohm4-Tone Chime: 440, 554, 659, 880 Hz  four stage musicalSiren: Manual switch on the  front panel, remote control  terminal on rear panelIndicate LED: 4 for operation mode 4 VU meters (LED Type),  volume control,  sound control typeDimensions (LxWxH): 483 x 356 x 133 mmWeight: 8,3 kg