Electro Harmonix Bassballs Twin Dynamic Envelope Filter Pedal Primacoustic Simply choose a category

Simply choose a category

ball-bearing swivel casters of hard rubber for friction-free and vibration-absorbing mobility

A modern high resolution digital design

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Electro Harmonix Bassballs Twin Dynamic Envelope Filter Pedal Primacoustic Simply choose a categoryNot one, but two narrow filters sweep your tones under control of the envelope, generating very unique vocal like sounds. A distortion switch enriches the harmonics. The response control varies the sweep range determined by your attack. Not only designed for and great on bass guitar, but also very funky on guitar. Quick Specs True bypass Tough and compact die cast chassis 9 volt battery included Optional 96DC 200BI power supply available