Electro Harmonix - 1970's RI "Bass Balls" Envelope Filter w/ AC 1/8" To Barrel Jack PS Adaptor - USED pro To make this happen

To make this happen

With rugged all-metal construction

All models are turned in hickory for strength and power with the exception of the MS4 which is crafted in Sta-Pac for maximum weight

excellent for a wide range of musical styles

Electro Harmonix - 1970's RI "Bass Balls" Envelope Filter w/ AC 1/8" To Barrel Jack PS Adaptor - USED pro To make this happenRecently traded in EHX Bass Balls 1970's reissue "Twin Dynamic" envelope Filter for bass guitar. Excellent condition and is sold with the pink Operations guide, EHX black and white Sticker and 1 8 inch to barrel jack power supply adaptor. Fully tested and works perfectly. Sold without the factory box. Features True bypass Tough and compact die cast chrome metal chassis Specifications Circuit: Analog Bypass: True Bypass Audio: Mono Power Supply: 9V