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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: +21 Volts, 6 mA
Power: 12VDC
Size: 3.4" X 4.2" X 1.4"
Weight: 1 lbs (.45 kg)