designed by the master engineers at BOSS in Japan, the Waza Craft SD-1W
Super Overdrive delivers a premium stomp experience that fans of
customized pedal tone will love. Crafted with an ear for highly refined
sound, the SD-1W hot rods the famous BOSS overdrive with all-discrete
analog circuitry. Standard mode captures the classic SD-1 sound while
Custom mode offers new tonal range and gain.