The Two Notes Le Bass Pedal is a dual channel preamp & amp simulator in a stomp box format. Le Bass is part of Two Notes Le Preamp series of pedals, that also features Le Crunch, Le Lead and Le Clean. Le Bass has excellent dynamic range, and the overall sound quality is warm and punchy, due to the vintage-style tube circuitry. Channel A is lower gain pre-amp stage, with a pre-EQ, whilst channel B is more gain and more powerful post EQ. The Le Bass is extremely versatile. Unbalanced input and output with a hardwired bypass. Plus balanced DI out, headphone out, THRU put, MIDI and analog speakersim.