Since their introduction, the 20 Series equalizers have become crucial links in the sound systems of countless professionals all over the world. From a value perspective, the 20 Series EQs offer an unequalled feature set.The crowning feature of each model in the 20 Series is our Type III™ Noise Reduction, which enables you to increase signal-tonoise ratios by up to 20dB. With Type III™, the 20 Series can significantly improve the noise specs for almost any sound system. Add our patented PeakPlus™ limiter topology; XLR, 1/4", and Barrier strip inputs and outputs; durable 45mm nylon sliders; a +12dB input gain range; and informative, four-step LED ladders to the mix and you’ve got three powerful tools that will let you use your system with confidence. Single Channel 31-band channels of 1/3-octave equalization, the 2031 also offers +/-15dB range input gain range; XLR, 20mm faders and 1/4'' inputs; nonconductive nylon sliders; and an intuitive user interface with comprehensive output and gain reduction metering. As always, the inevitable result of our meticulous attention to detail and topquality componentry is exceptional sound, performance, and reliability.