Mu-FX Tru-Tron 3X Envelope Controlled Filter - Signed BASS GUITAR: A bounty of bootylicious wah tones for bass awaits you. From synth-like swells to fast quacks and sqwacks. This attack-sensitive pedal lets you play into it and will get the funk out of your face. ELECTRIC GUITAR: Lets get it on with this ultimate guitar funkalizer. Perfect for Funk, Reggae, Ska, Jazz, R&B and Rock. Create sounds that your foot can only dream of. With stability that will never let you down. KEYBOARDS: From funky to extreme funky at the flip of a switch. The possibilities for expression are endless. Use as a touch-sensitive device or manually adjust the controls while you play. ANY INSTRUMENT: If you can plug it you can play it. Sax, flute, harmonica, trombone, vocalsthe high-gain input channel will even handle most microphone levels. 1 year limited warranty