dbx 215s Dual-Channel 15-Band Graphic Equalizer - When the pros need an EQ, they turn to dbx. With a proven track record that spans four decades, dbx EQs are industry standard for touring, studios and audio installations. heritage of revered pro EQs, 215s meets needs most demanding sound reinforcement environments, while offering simplicity straightforward controls. The includes two 15-band channels 2/3-octave equalization, ±12dB input gain, switchable ±6dB or boost/cut range, 20 mm nonconductive sliders, intuitive user interface output level metering. From its extended 10Hz 50kHz frequency response 112 dB dynamic range quality componentry meticulous attention detail, offers exceptional rugged reliability guarantees you will always your best. Sure find home in studio, on tour with installed venues, is destined take rightful place lineage great signal processors professional's choice processing. Dual 15-band, 1/3-octave Constant Q bands Switchable ranges Front panel bypass switch ±12dB gain 4-segment LED ladders monitoring levels XLR TRS Inputs Outputs Frequency <10Hz >50kHz Dynamic greater than 108dB pro-audio, Signal Processors, Equalizers