MXR Used MXR M133 Micro Amp Pre Effect Pedal

Add a clean boost to your tone with this used MXR M133 Micro Amp Pre Effect Pedal, in great condition and fully functional. Ideal for giving your solos more presence or compensating for signal loss in long effects chains, the Micro Amp delivers a simple yet powerful solution with just a single Gain knob to control the output boost. Offering up to +26dB of gain, this pedal is perfect for pushing your amp into natural overdrive or leveling volume differences between guitars. Housed in MXR's classic compact chassis, it features durable all-metal construction and true bypass switching, ensuring your tone remains pure when the pedal is off. Whether you're gigging or recording, this Made in USA pedal is a reliable, clean-boost companion that enhances your sound without coloring it. Powered by a 9V battery or optional AC adapter (not included), it's ready to elevate your rig with a subtle touch or bold boost.