Effect Type: Distortion · Technology: Analog · Mono / Stereo: Mono In, Mono Out · Controls: Level, Tone, Gain · Modes: 2 Modes · Switches: Standard/Custom Mode · Bypass Mode: Buffered Bypass · Special Features: Special edition · Including: Battery 9 V Block · Waza Craft Special Edition pedal - the ultimate Boss sound · Premium pedal on the legendary classic Boss based SD-1 Super Overdrive · Newly developed analog circuits · Standard Mode and Custom Fashion · Reacts exactly to dynamics, playing style and volume changes. · Developed with great passion from the Boss chief engineers in Japan SD 1W Super Overdrive is a Premium Floor Pedal For all fans of exclusive Custom Tones [/ B]. The Boss Distortion brings the classic Super Ooverdrive Sound [/ B] to a whole new level. With pure analog circuits Boss offers analog fans to now have the opportunity to perfect their own sound. In standard mode, the pedal works as the old classics Boss SD-1 Super Overdrive and in Custom mode it delivers more range and Gain.