M293 Booster Mini

The MXR M293 Booster Mini is a compact and versatile preamp and boost pedal designed to enhance the sonic characteristics of the input signal. Here are the technical specifications and details:

- Input Impedance: 800 kΩ
- Output Impedance: < 120 Ω
- Max Input Level: +6 dBV
- Max Output Level: +20 dBV
- Noise Floor: -82 dBV (+19.5 dB gain)
- Power Requirements: 12.5 mA @ 9VDC
- Controls:
- TONE knob: Rolls off high frequencies
- VOLUME knob: Sets boost level up to +25dB
- FOOTSWITCH: Toggles effect on/bypass (blue LED indicates on)

The pedal features a sturdy brushed metal enclosure and compact dimensions of 1.5” x 3.63” x 1.2”. It is powered by the Dunlop ECB003 9-volt adapter or an MXR Brick Series power supply, and cannot be powered by a battery.

The MXR M293 Booster Mini combines the sonic characteristics of the Echoplex Preamp with the boosting power of the MXR Micro Amp, providing a space-saving solution for enhancing tone and signal strength. The internal Echoplex Preamp level control allows users to add extra grit to their signal, and the pedal is suitable for a wide range of musical applications, from subtle tone shaping to powerful signal boosting.