Super-Freq

Tag: zappa

  • Zap Frequency #3

    Zap Frequency #3

    I’m experimenting with the Harmonic Energizer. Read more about it in my previous post. I updated the PCB with room for two pairs of clipping diodes. With this update. Using the prototyping service at PCBWay.com is a great way to make high quality PCBs at a very reasonable price. The key is to order several…

  • Harmonic Energizer #2

    Harmonic Energizer #2

    My second build of the Harmonic Energizer. If you haven’t read my first post read about that build here. This second build tries out a couple more mods.  Discussing this circuit over at DIYStompboxes.com Mark Hammer suggested adding some clipping diodes to this circuit. Since I had some boards I thought I’d try this out. The idea is…

  • Harmonic Energizer

    Harmonic Energizer

    Here is a clone of the Systech Harmonic Energizer. This is a parametric EQ. It’s like a single-band equalizer with a control to set the width of the frequency band that it affects. It also has a control to sweep the frequency similar to a wah pedal. The Harmonic Energizer has been described as the…