215/131 DBX Single Equalizer

215/131 single equalizer, most notably the dbx 215s, is a professional-grade 15-band graphic equalizer designed for touring, studio, and installed sound applications. It features two independent channels, each with 15-band, 2/3-octave constant Q frequency bands. 15-band EQ, covering frequencies from 25 Hz to 16 kHz. Switchable ±6 dB or ±12 dB, allowing for precise control over the audio signal. A 12 dB per octave, 50 Hz high-pass filter is included to remove low-frequency rumble or protect speakers.Balanced XLR and 1/4" TRS inputs and outputs. 20mm non-conductive sliders with center detents for easy "flat" settings; 4-segment LED ladders for monitoring output levels