Clever Acoustics MA 4120 MKII 4 Zone Mixer Amplifier, 4x 120W @ 4-8 Ohms or 25V / 70V / 100V Line

The Clever Acoustics MA 4120 MKII 4 Zone Mixer Amplifier is ideal for systems where multiple zones are required. Designed for use in schools, churches, entertainment venues or commercial buildings, they offer multi zone audio routing coupled with four independent amplifiers. They have five input channels, each with selectable independent output routing, input gain, treble, bass and volume controls. Four output zones each feature LED VU indicators, monitor selection and volume controls with outputs for line level, low impedance (4-8O) and constant voltage speaker systems (25V, 75V and 100V). The on-board monitor facility, selectable for each zone output features both a line level audio and 1W 8 Ohms loudspeaker output suitable for driving a loudspeaker local to the zone mixer.

Clever Acoustics MA 4120 MKII 4 Zone Mixer Amplifier Features

- 3 year warranty
- Four output zones each with level control and monitor selection
- Four independent 120Wrms amplifiers outputting to 4-8 Ohms or 25, 70, 100V
- Five input channels: 1 to 4 are via XLR/Jack combo sockets, each with Line/Mic/Mic+ Phantom selection, channel 5 is via a stereo line level input
- 3U, 19-inch rackmount chassis
- Input gain, treble, bass and level controls
- Selectable output routing for all input channels
- Monitor function with level control and LED VU meter
- Output for monitor loudspeaker: 1W, 8 Ohms
- Headphone output with level control
- Telephone/paging input (zone selectable) with adjustable level
- Priority contact for music mute facility (CH4 and 5 mute, CH1-3 priority)
- VOX operated priority for TEL input
- CH1 input automatic VOX priority
- Telephone and mic1 (music mute facility)
- Input channel mute switches on front panel
- Line level MIX output
- Temperature controlled, variable speed fan cooling

Clever Acoustics MA 4120 MKII 4 Zone Mixer Amplifier Specifications

- Power output:
  - RMS: 4x 120 W
  - Peak: 4x 240 W
- Speaker outputs: 25, 70, 100V and 4-8 Ω
- Sensitivity: CH1-4: —50dB (Mic/Phantom), -10dB (Line), CH5: -10dB (unbalanced)
- Frequency response: 60Hz-17kHz (±3dB)
- Tone control: ±10dB-100Hz/±10dB-10kHz (bass/treble)
- S/N ratio: >65dB (Mic), >75dB (Line), >65dB (TEL)
- THD: <1% (@1kHz 1W output)
- Power consumption: 550W (max.)
- Power supply: 110-240V~50/60Hz AC
- Fuse: T6.3A 250V

Physical:
- Dimensions: 135 x 484 x 395mm
- Weight: 22kg