Thomas Henry Bass ++ Ring Modulator At the core of the

At the core of the EVOLUTION Variable Character Ladder Filter is Dave Rossum’s enhancement of the iconic Moog ladder filter from the original E-mu Systems 2100 LPF module (which

The adaptation to modular format has allowed us to add some special features like independent Accent levels

SMOOTH adds an additional ripple smoothing level control and tracks the FREQ setting

allowing the ARP 2600 to be played as is – no patching needed

generating a continuous oscillation

Thomas Henry Bass ++ Ring Modulator At the core of theFully tested, perfect working condition. Minimal rack rash. About Used Items: All modules include a power ribbon cable and M3 screws. Please be aware that although all used items have been tested to work as they are designed, they are sold "As Is" and are not accepted for returns unless there is a defect in the used item. Used items DO NOT qualify for Free Shipping, if you order a new item with a used item you will be charged shipping based on the