A lot of devices I make unfortunately never see the light of day. This is a story of one such device.

FilterVerb is a combination of a resonant low-pass filter and a reverb. The low-pass is based on the legendary Korg MS-20 filter, the reverb is built around an Accutronics Belton brick.

Schematic & write-up: https://gnd.buzz/blog/filterverb Support the channel: https://gnd.buzz/membership

00:00 Intro 00:30 FilterVerb demo 02:15 About the pedal 03:20 Mistake 1: Doing layout in 2D only 05:27 Mistake 2: Complex prototype on a single board 08:05 Mistake 3: Only prototyping in hardware 08:44 Closing thoughts 09:35 Demo with a synth