User Manuals and User Guides for SeymourDuncan Pedals. Action . Entire Site; the PowerStage is the ultimate portable power solution. Pedal Manuals . Home / SeymourDuncan Artist and Their Pickups Randy Bachman– Bachman & Turner “I recently added some SeymourDuncan pedals to my the Lava Box and the PowerGrid Get the guaranteed best price on Distortion & Overdrive Effects Pedals like the SeymourDuncan SFX-08 PowerGrid Distortion Guitar Effects Pedal at Musician's Friend. SeymourDuncan SFX-08 PowerGrid Distortion: SeymourDuncan SFX series » NAMM 2008 » NAMM 2008 » distortion pedal » Simple enough. It has a gain, bass, mid, treble and volume knobs and an on/off switch. It doesn't all that much time before you come up with some cool distortion sounds. Find great deals on eBay for seymourduncanpowergrid. Shop with confidence. Buy Now: Here's a walkthrough of two SeymourDuncan pedals that give you maximum controlled distortion in two diffrerent ways -- the SFX-08 PowerGrid Distortion (available this Spring) and the SFX-04Twin Tube Mayhem (available now). duncan PRODUCT sourcebook 2009 PRODUCT sfX-08 powergridseymourduncan stompBoXes BoutiQue stompBoXes for the Working musician 6 In a new effort to expand its effects pedals range, SeymourDuncan released the PowerGrid Distortion.