The iEQ-31 is a dual 31-band, 1/3 octave EQ. The iEQ series offers state-of-the-art digital EQ performance and specs with an analog look and feel. From its amazing 10Hz to 22kHz frequency response, to its 113dB dynamic range and Advanced Feedback Suppression (AFS), dbx proprietary Type V noise reduction and PeakStopPlus limiting, the iEQ-31 offers out of this world specifications with a down-to-earth price point. Features include: Constant Q filters, +12 dB input gain range; switchable +6 or +15 dB boost/cut range, 40mm faders, balanced XLR, 1/4" and Euroblock inputs and outputs, relay bypass power failure protection, nonconductive nylon sliders; and an intuitive user interface with comprehensive output and gain reduction metering.