Since its release in 1981, the iconic SD-1 Super Overdrive has been the core gain pedal for generations of players across many musical genres. With a generous amount of gain on tap, the SD-1 can go from light edge of breakup style overdrive to full and thick drive tones. How do you use yours? #BOSS #BOSSpedal #BOSSpedals #BOSSOverdrive #BOSSsd1 #bossoverdrivepedal #bosssuperoverdrive #overdrive #edgeofbreakup #stompbox #guitartones #bosseffects #stompboxes #guitarpedals | BOSS