The MXR Micro Amp level booster pedal lets you take control of your volume level before your signal goes to the amp! Boost your signal for leads and switch it on when you need it. Use the Micro Amp to match the output levels of your humbucker-equipped guitar and your single-coil axe. Push your tube amp into that golden tone zone. If you use several pedals, this handy unit lets you bring your signal back up to the level you need before it goes to the amp. Give your rig a boost — use the Micro Amp!

Sweetwater is an Authorized MXR + Dunlop Dealer

  • Genuine New Item
  • Sweetwater's 2-year warranty

MXR M133 Micro Amp Gain / Boost Pedal + Dunlop ECB003 Value Bundle

Gain Boost Pedal with Level Control, LED indicator, and Footswitch
9V Power Supply for Dunlop Pedals

The MXR Micro Amp level booster pedal lets you take control of your volume level before your signal goes to the amp! Boost your signal for leads and switch it on when you need it. Use the Micro Amp to match the output levels of your humbucker-equipped guitar and your single-coil axe. Push your tube amp into that golden tone zone. If you use several pedals, this handy unit lets you bring your signal back up to the level you need before it goes to the amp. Give your rig a boost — use the Micro Amp! MXR Micro Amp Level Booster Pedal Features: The MXR Micro Amp puts your guitar and pedal volume levels right at hand!
This is a 9V AC @ 670mA 5% regulated. 2.1mm x 5.5mm + Barrel negative center.

M133 Micro Amp Gain / Boost Pedal Specifications:


SpecificationDetail
Pedal Type Gain Boost
Analog/Digital Analog
Inputs 1 x 1/4"
Outputs 1 x 1/4"
Bypass Switching True Hardwire
Power Source 9V DC power supply (sold separately)
Power Usage 2.5mA
Batteries 1 x 9V
Height 2.12" (including knobs)
Width 2.62" (including jacks)
Depth 4.37"
Weight 0.74 lbs.

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