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Part# - ROLLS-MX124 - Rolls - ProMix IV Professional 4 Channel Microphone Mixer with Phantom Power - Item #16-12331
Retail: $249.95   Your Price (USD): $199.95  You Save: 20.00%  
Part #: ROLLS-MX124

Manufacturer's website

The MX124 Pro-MixIV mixes microphones into two transformer balanced outputs. It has 4 XLR inputs, each with individually switchable phantom power, and Low Cut switches, Level control, and Pan control. As mentioned, it has two transformer balanced, XLR outputs. 1/4 inch Aux/Headphone output has been provided along with Clip indicator, Power indicator, and Power switch. The unit is also powered by two 9-Volt alkaline batteries.

MX124 ProMix IV

  • Mixes four microphones to stereo XLR outputs.
  • Output level controls for mic or line-level output.
  • Transformer isolated outputs.
  • Phantom Power and Low-Cut switches for each Mic input
  • Battery and AC powered.
  • 1/4" and 1/8" TRS stereo Phone/Aux Outputs


  • Input Impedance: 600 Ohms
  • Output Impedance: XLR 600 Ohms
  • THD Noise: .02%
  • S/N Ratio: 84 dB
  • Frequency Response: 25 Hz 16 kHz (+0 -3 dB)
  • Max Output Level: 14 dB
  • Max Input Level: -14 dB
  • Max Gain: +55 dB
  • Low Cut: -3 dB 100 Hz
  • Current Draw: 30 mA
  • Phantom Power: +18 VDC
  • Connectors: Female XLR, Male XLR, 1/4" TRS, 1: 1/8" (3.5mm)
  • Power: 9V alkaline batteries 2, DC Power Jack (5.5 2.1 mm tip negative) for Rolls PS27 (included)
  • Size: 6.3"w 3.7"d 2.3"
  • Weight: 1.5 lbs.


Please see description for specifications

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