For sale dbx driverack 260 speaker processor (the big one) 2in - 6out with: EQ, GEQ, X-over, compressor, limiter, subharmonizer, phase reverse etc. Very good sound quality for its age. Everything works flawlessly, knobs, rotary knob, except for the backlighting of the screen. Can be repaired very easily. More details or information we are at your disposal!