Date Region Description Price Seller
USAVintage Electro-Harmonix Bass Balls Envelope Filter / Distortion in Orig...$400.00
UKUsed in Studio, never gigged. Very good condition. ![Electro-Harmonix ...$169.92
USAThis is an Electro-Harmonix EHX Nano Bassballs Twin Dynamic Envelop...$90.00
USAFUNKY ENVELOPE MIXED WITH KILLER DISTORTION!!! Black Russian Bassballs!!...$161.00
USAWorks great. Has been modded so the internal filters can be adjusted ext...$110.00
USAIn perfect working order. Comes with power adapter, original box and pap...$85.00
USAFor sale is a 79 ehx baseballs pedal. Pot code dates it. Works great a...$95.00
USAGreat filter pedal.Works well and sounds good.No accessories included.It...$95.00
Top