MXR M281 Thump Bass Preamp Pedal Green

All the tone-sweetening versatility bass players need in an MXR mini housing Combines the Echoplex Preamp with a three-band EQ and mid-frequency adjustment Punch up a solo, boost your live signal, or sculpt a more aggressive edge onto a passive soundYou may also like Double G0 Resonance Pickup for Electric Bass Guitar - Includes Preamplifier Coil Soundhole Pickup with Chorus, Delay, Reverb Effects System - Fits 96-104mm Sound-hole.