amperes electronics
Professional Public Address (PA) System Manufacturer
MX2222
12 Inputs Pre-Amplifier Mixer
MX2222 is a compact 12-input pre-amplifier mixer with 6 Mic/Line inputs, priority channels, dual outputs for paging and BGM, adjustable muting and AC/DC operation. Ideal for commercial and general audio mixing applications.
6 mic/line inputs, 4 RCA and 2 external inputs
Switchable phantom power for mic channels (Ch 1- 4)
Built-in daisy chain source selector with last-selection memory
Priority muting with adjustable ducking level and disable option
Introduction
MX2222 is a compact pre-amplifier with 12 mic/line inputs and priority channels (1 & 2) with adjustable muting. It features dual outputs for paging and background music, offering flexible audio control. Suitable for PA systems or standalone use, it can also function as a standard mixer for meeting rooms, small halls, and houses of worship.
Packing information
Carton size: 555 (L) x 295 (W) x 95 (H) mm
Gross weight: 3.30 kg
Net weight: 2.60 kg
1 unit(s) per carton
Introduction
MX2222 is a compact pre-amplifier with 12 mic/line inputs and priority channels (1 & 2) with adjustable muting. It features dual outputs for paging and background music, offering flexible audio control. Suitable for PA systems or standalone use, it can also function as a standard mixer for meeting rooms, small halls, and houses of worship.
Packing information
Carton size: 555 (L) x 295 (W) x 95 (H) mm
Gross weight: 3.30 kg
Net weight: 2.60 kg
1 unit(s) per carton
MX2222
Power Requirements
Operating voltage
220 - 240V AC : 50 / 60 Hz / 24V DC
Current and power consumption
240V AC: 4.8W (20 mA)
24V DC: 2.4W (100 mA)
Connectivity
Input
6 x Mic / Line with + Phantom power at Ch 1-4 2 x Line input with priority (chime & external mixer line in) 4 x RCA line inputs
Input impedance
Line: 47k Ohm unbalanced Mic: 4.7k Ohm balanced
Chime / Mixer link: 10k Ohm
Phantom power
12V DC at Ch 1 to 4 (Switchable)
Operating level (sensitivity)
Line: +4 dBu Mic: -30 dBu Line mic attenuation: -30 dB
Input level (max)
+10 dBu
Gain controls
+20 dBu balanced / unbalanced
Crosstalk
>60 dB
Outputs
1 x line balanced 1 x records output (line unbalanced)
Output impedance (Ohm)
600 Ohm balanced
Tone controls
2 band tone controls (± 15 dB): Low / Mid (300 Hz), High (10 kHz)
Frequency response
175 - 15 kHz
S/N ratio
>60 dB
THD + N
<1%
Connectors
XLR-Female (mic in / line out), 1/4 "TRS (line & mix in) 1/4" TRS Unbalanced (record & BGM), RCA
Physical Specifications
Dimensions (W x H x D)
482 x 44 x 185 mm
Net weight
2.20 kg
Note: The specification parameters may be changed, added, or omitted without prior notice. Last updated on 29 Apr 2026.
12 inputs: 6 Mic/Line, 4 RCA, and 2 external inputs (chime & mixer link for expansion)
Dual outputs: Mixed line and dedicated BGM output for uninterrupted paging
Indepedant BGM source selector with last-selection memory
Priority muting with disable option and adjustable ducking level
Switachable phantom power for mic channels (Ch 1-6)
Bass and treble tone controls for audio adjustment
AC/DC operation for uninterrupted operation during power failure
Daisy-chain capability for system expansion
Suitable for PA systems and general audio mixing application
Cross references
Registered association members of
International recognitions
© 1999 - 2026 Amperes Electronics Sdn Bhd. All Rights Reserved.
Payment
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Sales Office (Malaysia)
70, Jalan Industri PBP 3,
Taman Perindustrian Pusat Bandar Puchong,
47100 Puchong, Selangor, Malaysia.
Tel: +603-5882 7757 / 7758
Production Factory (Malaysia)
2, Jalan Meranti Puchong D25@Meranti Puchong
47120 Puchong, Selangor, Malaysia
Export Sales Office (Singapore)
Amperes Asia Pte Ltd
(Co Reg: 201102253E)
1, North Bridge Road, #13-03, High Street Centre, Singapore 179094
Amperes Electronics Sdn Bhd
SSM Registration No: 200001006420 (509025-X)
Your Trusted PA System Manufacturer since 1999
Sales Office (Malaysia)
70, Jalan Industri PBP 3,
Taman Industri Pusat Bandar Puchong
47100 Puchong, Selangor, Malaysia.
Tel: +603-5882 7757 / 7758
Production Factory (Malaysia)
2, Jalan Meranti Puchong D25@Meranti Puchong 47120 Puchong, Selangor, Malaysia
Export Sales Office (Singapore)
Amperes Asia Pte Ltd
(Co Reg: 201102253E)
1, North Bridge Road, #13-03, High Street Centre, Singapore 179094