dbx 1531P Dual Graphic Equalizer (31band mono or 16band stereo)
This is a professional audio equalizer which can be a mono 1/3 octave (31band) graphic equalizer or stereo 2/3 octive (16band) graphic equalizer, with assorted buttons for various overall adjustments. XLR/TRS Inputs & Outputs. Built-in rack ears. Captive AC power cable. TWO AVAILABLE