DIY SYNTH VCF Part 2: Active Filters & Resonance

Support the channel: In this series, I’m taking a detailed look at how to build an analog VCF from scratch. We’re picking up the pace somewhat in this episode, since the topic is quite complex. If you need refreshers on certain concepts, here’s a list of links: Negative voltages, diodes & power supply: Voltage dividers: AC coupling: