Professional 31-band stereo graphic equalizer for studio and live applications. The revolutionary FBQ feedback detection system instantly displays critical frequencies and offers additional features of an audio analyzer. It includes a mono subwoofer output with variable crossover frequency. Additional adjustable high-pass and low-pass filters in each channel eliminate unwanted frequencies such as thumps and tape hiss. A precise 12-segment LED display and level controls allow for easy adjustment of input and output levels. Ultra-low-noise operational amplifiers ensure outstanding sound quality. The relay-controlled hard-bypass switch includes an auto-bypass function in case of a power failure for safety. Servo-balanced inputs and outputs are equipped with gold-plated XLR and 6.3 mm jacks. High-quality illuminated faders, ALPS detent potentiometers, and illuminated switches provide absolute durability. A shielded toroidal transformer minimizes interference. The super-robust metal chassis ensures exceptional reliability, even under the toughest conditions.