The Tube Slammer has controls for Drive, Level and Tone. Footprint of a Boss or Ibanez pedal. and has a bright blue LED and True Bypass. The pedal is based on the TS-808 with some major upgrades. More gain, tapered tone control, true bypass, low noise and asymmetrical clipping! This pedal has a warm crunch with gobs of bass and a focused high end. It works great with both single coils and humbuckers and P-90s The pedal has asymmetrical clipping like a tube amp and has great sustain. With its 1% resistors the Pedal is now even quieter and better then before!