Behringer FBQ3102HD Ultragraph Pro, 2x 31-Band Graphic EQ with FBQ Feedback Detection System, Audio Analyzer, Low-noise operational amplifiers, Servo-balanced inputs and outputs with jack and XLR, Additional Sub-Out (XLR) with adjustable low-pass 30-200 Hz, Adjustable Low- and Hi-Cut, 12-Digit LED display for in - and output signal, Input level control, Hard bypass switch, Illuminated faders, Design: 19