Boss SD1 Super Overdrive Pedal Demo by Nevada Music Roland published on 2012/11/20 22:37:58 +0000 The Boss SD-1 is the classic ovedrive pedal, it's been a best selling pedal for years. It's success has been down to it's simplicity and affordability, without compromising on sound quality. TONE CONTROL This pedal gives you a smooth overdrive sound, perfect for a crunchy, rocky sound. By using the TONE control, its easy to shape the sound, making it more versatile than you might first think. HEAVY DUTY BOSS CONSTRUCTION As with all of the Boss compact pedals, the SD-1 is made to the usual high standard, perfect for even the heaviest of feet. Boss are so confident that their pedals are virtually indestructible that they give you a 5 year warranty absolutely FREE!