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Conference Amplifier

Conference Amplifier

MP6912 120W Conference Mixer Amplifier
Convenient and reliable operation mode, integrated functional design.
4 line inputs, a line output, 6 microphone inputs (balanced with 24 V phantom power supply)....

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Features
Convenient and reliable operation mode, integrated functional design.
4 line inputs, a line output, 6 microphone inputs (balanced with 24 V phantom power supply).
4 audio source channels can be selected automatically by their priority level.
With mute function, easy to override the normal playing.
With microphone frequency shift function, and the range of shifted frequency is adjustable.
With built-in chime generator, and the chime output volume is adjustable.
The volume of microphones and the audio source channels can be controlled independently, but with a master controller to control the total volume.
7-band equalizer, and the adjustment is convenient. The active/bypass option for equalizer is provided to select the output mode.
With 100 V and 70 V rated voltage output, 4-16 Ω rated resistance output.

Description
This Mixing amplifier is 70V,100V&16Ω and rated at 120W. It has 4 line inputs, 1 line output, and 6 microphone inputs. 4 audio source channels can be selected automatically. With mute function, easy to override the normal playing. With built-in chime generator, and the chime output volume is adjustable.

Specification

Model

MP6912

Rated output power

120W

Output voltage adjust rate

Less than 3dB, from off-load to full load

Input sensitivity

Microphone: 2.5mV(±0.5mV) (unbalance input)

Microphone: 2.5mV(±0.5mV) (balance input)

Wiring: 250mV(±50mV)

Frequency response

50Hz-20kHz (±3dB)

Total harmonic distortion

Less than 1% (1kHz, 1/3 rated output voltage)

S/N ratio (A weighted)

Microphone: Greater than 75dB

Wiring: Greater than 85dB

7-band equalizer

64Hz: ±12dB(±2dB)

160Hz: ±12dB(±2dB)

400Hz: ±12dB(±2dB)

1kHz: ±12dB(±2dB)

2.5kHz: ±12dB(±2dB)

6.4kHz: ±12dB(±2dB)

15kHz: ±12dB(±2dB)

Protection function

DC, overload, short-circuit.

Mute function

Microphone 1 and chime input covering other inputs

Phantom power

DC24V

Frequency

0-5Hz higher than the input signal frequency

Rating power

AC220-240V/50-60Hz

Power consumed

250W

Outer Packing Size (mm)

(L×W×H)555×455×185

Unit Size (mm)

(L×W×H)430×368×88

Gross weight

12.5kg

Net weight

14.5kg


Rear Panel

11(001).jpg


Connection

33(001).jpg


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