The Tech 21 SansAmp RBI delivers the incredible tone and versatility of the SansAmp Bass Driver DI in a convenient 1-space rackmount package, with even more features! Designed specifically to create the absolute best bass tones, its Presence, Drive and Blend knobs let you control exactly how down & dirty or piano-string clean you want to be. The RBI provides 3-band EQ including a dedicated Mid control! , a series/parallel switchable effects loop, and an individual XLR output level control.
XLR Output Level control for optimum performance with PA systems. Effect Loop with Mix 50/50 switch. XLR output with selectable levels. Technical Details: Brand Name: tech21 Item Weight: 6 pounds Product Dimensions: 21 x 7 x 3.5 inches Item model number: SansAmp RBI Batteries: 1 9V battery required.