Description

Best boost! MXR Micro Amp, $99!

A compact and transparent boost pedal, the MXR M133 Micro Amp provides clean, precise gain with low noise—ideal for enhancing solos, driving amp circuits, or balancing signal levels across the board.

Type
Clean Boost Pedal

Model
M133 Micro Amp

Manufacturer
MXR

Year of Introduction
2013

Controls
Boost (variable gain knob)

Input
1 × ¼″ mono instrument jack

Output
1 × ¼″ mono output jack

Power Supply
9 V DC (center-negative) or internal 9 V battery

Notable Features

  • Transparent Gain: Adds up to +26 dB of clean boost without coloring tonality

  • High Headroom: Preserves dynamic range and guitar tone at higher volumes

  • Hard-wire Bypass: Maintains signal purity when disengaged

  • Compact Form Factor: Small housing ideal for pedalboard placement

  • Use Case: Perfect for boosting solos, pushing amp front-ends, driving effects chains, or supporting low-output pickups