Pre Amplifier Mixer

Amperes Pre-amplifier mixer -MX222

MX2222 is a compact pre-amplifier designed for PA System application. It has 12 inputs in total with mic / line options and has priority inputs for channel 1 to 2, Line / Chime inputs. The muting for these priority channels can be adjusted manually.​

The dual outputs is suitable for uninterrupted paging setup, with one output as mixed signals and the other solely for BGM output. 

With its adjustable muting feature, MX2222 can be turned into normal mixer, suitable for use in meeting rooms, small hall, etc.

  • 12 inputs in total

  • Expandable to larger setup

  • Auto muting for paging mic input

  • Phantom power for Mic 1 to 4

  • Selectable input level - mic / line

  • Dual outputs ; mixed and BGM

  • Bass and treble master control

  • Individual volume adjustment

  • BGM source selector 

  • AC and DC operation

Technical Specifications

Power requirement :    




Inputs & Outputs:












Phantom power    

Freq response     

S/N ratio 

Dimensions :  

Weight :              

220 - 240 V ac / 24V DC 

2.4W ( 240V ac ) 

100 mA ( 24V DC )

6 x Mic XLR (internal select)

4 x line BGM 

1 x external chime in

1 x mixer link

Line 1.25V balanced XLR

Line 1.2 V BGM phone jack 

Mic channel, Chime, Mix in

Master, BGM select

Bass and treble

12V DC mic 1 to 4

175 - 15 kHz

> 60 dB @ 1 KHz

482 X 44 X 180 mm

2.5 kg



Instruction Manual

ACAD Image