Great eq for PA systems. In nice shape lived in my pa rack 85.00 shipped CONUS. Description Specifications Exceptional sound and rugged reliability. When the pros need an EQ, they turn to dbx. With a proven track record that spans four decades, dbx EQs are the industry standard for touring, studios, and audio installations. With the dbx heritage of revered pro EQs, the 215s meets the needs of the most demanding sound reinforcement environments, while offering the simplicity of straightforward controls. The dbx 215s includes two 15-band channels of 2/3-octave equalization, ±12 dB input gain, switchable ±6 dB or ±12 dB boost/cut range, 20mm nonconductive sliders, an intuitive user interface, and output level metering. From its extended 10Hz to 50kHz frequency response and 112 dB dynamic range to the quality componentry and meticulous attention to detail, the 215s offers exceptional sound and rugged reliability that guarantees you will always sound your best. Sure to find a home in the studio, on tour and with installed sound venues, the dbx 215s is destined to take its rightful place in the lineage of great dbx signal processors that are the professional's choice in signal processing. Features Dual 15-band, 1/3-octave Constant Q frequency bands Switchable boost/cut ranges of ±6 or ±12 dB Front panel bypass switch ±12 dB input gain range 4-segment LED ladders for monitoring output levels XLR and TRS Inpts and Outputs Frequency Repsonse of 50kHz Dynamic range of greater than 108dB With such affordable quality, there's no excuse for compromising your sound.