Wampler Tumnus DeluxeWAMPLER TUMNUS DELUXE With the first iteration of the Tumnus, Wampler perfected their take on the sound of THE mythical overdrive. With the release of the Tumnus Deluxe, Brian has set the new standard. Thanks in large part to the designs articulate sounding buffer, all of the clarity, punch, and detailed breakup of the original Tumnus are still there. But if you prefer the sound of true bypass performance, just hit the switch on the side of the pedal