A boost, overdrive, distortion, and fuzz. Our take on the harmonic percolator but heavily modded and super versatile. We start with an obscure Soviet transistor to get the coolest tone we could out of this under-appreciated circuit. Available in red on brushed metal, red on white, or clear on brushed metal. You get what you get. Expect dirt, scratches, blood, sweat, and some tears as these are hand made in small batches.