FS: MXR Bass Compressor, Xotic Bass BB Preamp, Electro Harmonix Bass Big Muff Pi. All have Pedaltrain hook-side velcro on the bottom side. MXR Bass Compressor (with box) - $125 shipped [SOLD] Xotic Bass BB Preamp Overdrive (one knob cosmetically damaged but fully functional) - $95 shipped [TRADED] EHX Bass Big Muff Pi - $50 shipped [SOLD] Would like to trade for a -Voodoo Lab Tremolo (2- or 4-knob) -TC Electronic Hall of Fame (not Mini) reverb. -Electro Harmonix Octave Multiplexer Other pedal trades? Try me.