Behringer Vintage Tube Overdrive Vt911 Classic Vacuum Tube Overdrive Classic tube overdrive pedal based on a hand-selected 12AX7 vacuum tube Get a whole tube amp in a pedal and take off with anything from warm blues overdrive to heavy distortion Dedicated Drive, Tone and Level controls for awesome sound shaping Blue status LED for effect on/off and battery check True hard-wire bypass for ultimate signal integrity