Electro-Harmonix Bassballs Twin Dynamic Filter Category_12-String Guitars Increased dynamics yield a "bigger"

Increased dynamics yield a "bigger" sound than any previous BOSS overdrive pedal

rich chorusing to the higher frequencies without muddying up the lows

Super Sound Quality

Rewind to 1968

Electro-Harmonix Bassballs Twin Dynamic Filter Category_12-String Guitars Increased dynamics yield a "bigger"Not 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. True bypass Tough and compact die cast chassis 9 volt battery included Optional 96DC 200BI power supply available Dimensions in inches: 2.