Rolls MX422 4-Channel Professional Field Audio Mixer

Rolls MX422 4-Channel Professional Field Audio Mixer
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MX422 4-Channel Field Audio Mixer Overview

  • 1Description
  • 2Four Inputs / 2 Outputs
  • 3Main and Backup Power
  • 4Low-Cut Filter
  • 5Built-In Limiter
  • 6Calibrated VU Meters
  • 7Switchable 48V Phantom Power

The Rolls MX422 is a 4-channel professional field mixer designed for Electronic Field Production (EFP), Electronic News Gathering (ENG), video, and more. The mixer includes a feature set that meets the demands of the professional field audio engineer while remaining at a modest price point. The MX422 features 4 balanced XLR inputs that are capable of accepting line level or microphone signal. The stereo XLR outputs feature a -30 dB pad switch for feeding low impedance inputs. Additional features include a low-cut filter switch for minimizing low-frequency noise and a built-in limiter for controlling noise cause by excessive levels.

Four Inputs / 2 Outputs

The MX422 features 4 servo-balanced XLR inputs and 2 transformer-balanced XLR outputs.

Main and Backup Power

Main and backup battery compartments are featured to ensure constant power without loss.

Low-Cut Filter

Switchable 100 Hz low-cut filters are featured on each input.

Built-In Limiter

A built-in limiter with variable threshold control, eliminates noise caused by signal overload.

Calibrated VU Meters

Calibrated VU meters for accurate level monitoring.

Switchable 48V Phantom Power

48V phantom power is individually switched on all channels.
UPC: 675889042207

MX422 4-Channel Field Audio Mixer Specs

Inputs4 x XLR Balanced Female
Output2 x XLR L/R Balanced Male
Monitor/Headphone Out1/4" Phone
3.5 mm Mini
ALT I/OAUX Input: 3.5 mm Mini
Monitor Input: 3.5 mm Mini
Link Input/OutputNo
ImpedanceMic: 10 Kilohms XLR Balanced
Source: 22 Kilohms RCA
Gain+65 dB
Hum & Noise115 dB
Frequency Response20 Hz to 30 kHz +0, -3 dB
DistortionNot Specified by Manufacturer
MeteringCalibrated VU Metering
ControlsChannel Level
Limiter Threshold
1 kHz Tone
Headphone Level
Trim (Gain)
Phantom power (+48 V)
Low-Cut Filter
Battery Select
Control Voltage OutNo
Phantom Power+48 V
Operating TemperatureNot Specified by Manufacturer
Power12 VDC / 200 mA or 9 V Batteries
Dimensions9.5 x 7.25 x 2.37" / 24.13 x 18.41 x 6.03cm (WxDxH)
Weight4 lb / 1.81 kg
Packaging Info
Package Weight5.05 lb
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