Used MXR M133 Micro Amp Pre Effect Pedal

Used MXR M133 Micro Amp Preamp pedal in great condition, delivering classic clean boost and extra punch for solos or pushing an amp into natural breakup. Simple single-knob Gain control provides up to +26dB of boost with low-noise performance, making it ideal for guitar or bass. Compact, road-ready stompbox design with true hardwire bypass for a clear signal path, powered by a 9V battery or standard 9V DC adapter.