
Price updated 25 Apr 2026, 13:00
MXR M133 Micro Amp Pedal
Best available price
£100.00
1 store comparedSee all offers ↓
Only available at Gear4music
Free shipping available on the cheapest offer
Fair Price· Near 90-day average
90d Low
£93.50
Best seen
90d High
£100.00
Worst seen
90d Average
£97.83
Baseline
30d Forecast
—
→ Stable
Price History
Avg priceMin–Max band
Fair Price· Near 90-day average
Stores:
Deep Intelligence Analysis
RSI · Bollinger Bands · Buy/Sell Signal · News
Compare offers
Product Description
- Instant boost The MXR Micro Amp provides you with a simple solution to boosting your sound for solos and riffs. Its basic design features a gain knob as well as a roadworthy chassis that will sit well on any pedalboard. This powerful little unit is also ideal for strengthening the signal of a long effects chain giving you the best tone. The Micro Amp is also useful for adjusting between two different guitars with an unmatched output for an even tone. Reviews "The M133 is a great value and possibly a must-have pedal for those searching for the perfect boost pedal. The MXR Micro Amp can help bring out the true character of any guitar you play through it." Best Guitar Effects Read the full review here. SpecificationsProduct Code: M133 Input Impedance: 1 Ohm Output Impedance: 470 Ohms Maximum Output Level: +6 dBV Noise Floor: -80 dBV Gain Control: +0.5 dB to +26 dB Freq. Response: 20 Hz to 20 kHz +0 dB -1.4 dB Bypass: Hardwire Current Draw: 2.5 mA Power Supply: 9 volts DC via Battery or Dunlop ECB03 AC Adapter (not included)























