Rolls MX422 4-Channel Professional Field Audio Mixer


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Dale #:ROLL-MX422

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  • 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 -30dB 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 100Hz 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 48 Volt Phantom Power
      48 Volt phantom power is individually switched on all channels.
    • Canvas Case Included
      The MX422 conveniently includes a rugged canvas travel case.
  • Inputs4 - Balanced XLR Female
    Output2 - L/R Balanced XLR Male
    Monitor/Headphone Out:1/4 Phone
    3.5mm Mini
    ALT I/OAUX Input: 3.5mm mini
    Monitor Input: 3.5mm mini
    Link Input/OutputNo
    ImpedanceMic: 10k Ohms XLR Balanced
    Source: 22k Ohms RCA
    Gain+65 dB
    Hum & Noise115 dB
    Frequency Response20Hz to 30kHz +0, -3dB
    MeteringCalibrated VU Metering
    ControlsChannel Level
    Limiter Threshold
    1kHz Tone
    Headphone Level
    Trim (Gain)
    Phantom power (+48 V)
    Low-Cut Filter
    Battery Select
    Control Voltage OutNo
    Phantom Power+48 Volt
    Operating Temperaturenot specified by manufacturer
    Power12VDC / 200mA
    Dimensions9.5 x 7.25 x 2.375 (24.13 x 18.415 x 6.0325cm)(WxDxH)
    Weight4 lbs 
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