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Rolls MP13 Microphone Preamp

Compact single channel microphone preamp with phantom power

What's in the box:

  • Rolls MS111 Mic Switch - Latching or Momentary Microphone Mute Switch
  • 1 Year Warranty

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Sends a mic input to any line-level device.

The MP13 is a small, simple and inexpensive microphone preamplifier for a variety of applications. The unit has both XLR and ¼” inputs and outputs, and a single gain control with a clip indicator. Switchable Phantom Power is included for use with a condenser microphone. The unit comes complete with a power adapter.


  • Small size
  • Works with dynamic, Phantom and Heaset mics
  • XLR and 3.5mm inputs
  • XLR and 1/4" outs
  • Works with 9 to 12 Vdc

Specifications for the Rolls MP13

{ "Input Impedance" : "10K Ohms balanced/unbalanced", "Max Input Level" : "+4dBV XLR balanced, +10dBV unbalanced", "Max Gain" : "XLR 60dB, 1/4" 54dB", "Phase Shift" : "<10 deg. 20 Hz - 20 kHz", "EIN" : "-108dB max.", "THD" : "<.01%", "IMD (SMPTE)" : "< .01%", "CMRR" : ">80 dB", "Phantom Power" : "+24 Volts, 6 mA", "Power" : "12-15VDC", "Size" : "3.4" X 4.2" X 1.4"", "Weight" : "1 lbs (.45 kg)" }