Hughes & Kettner RM-BS Rackmount Kit for Black Spirit 200 Guitar Head

About Hughes & Kettner RM-BS FEATURED REVIEWS See all 1 reviews   Excellent Brackets! By PETE K. These brackets are sturdy and hold my Black Spirit 200 very well. Awesome, but pricey product! The RM-BS rack mounts are screwed to the side of your Black Spirit 200 to turn your amp into a ready-made (4 HU) 19″ rack unit.