Based on the EF in the Buchla Easel
https://www.nonlinearcircuits.com/modules/p/4hp-envelope-foll...This offer was fetched from reverb.com. You cannot contact the seller via ModularGrid. You have to visit their site.
Look up onHere is a simple envelope follower with some bonus features such as a buffered thru output, a 1/4 buffered input, and a gate output. Gain adjusts the amount of gain going to the envelope. This modules has served me well allowing me to play guitar through my system and control it dynamically, as well as many other uses, but it’s time to send it on its way! comes with ribbon cable.

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