Schumann Lion

Schumann Lion 78e2db0bde66

Here is a layout for the rare Schumann Lion distortion. Original brief description: “The LION is a distortion device and a clean booster with two complete circuits that can be mixed independently. Has a bypass footswitch and boost footswitch that gives extra distortion. Great for bass — distortion that doesn’t cut out the low end. … Read more

Tone Factor Cream Pie

Cream Pie NPN e69a5b146bf4

A small Germanium Booster/OD. Original using NPN Germanium Transistors. Since PNP Germaniums are more readily available, cheaper, and reliable here’s a PNP version. Remember you can NOT daisy chain this with NPN devices. And here’s a layout that’s a touch larger, but includes an onboard inverter to give you the ability to daisy chain it. … Read more

BYOC 27V Boost

BYOC 27V boost 67e4b728c98e

Taken directly from BYOC. Possibly the World’s cleanest, most transparent boost. It utilizes the 7660S charge pump’s ability to take a standard 9v power supply and output both +18v and -9v. The op-amp based boost circuit takes advantage of the whopping 27v differential to produce 20dB with an amazing amount of headroom. It doesn’t matter … Read more