The DBX 2231 Graphic Equalizer. Powerful yet affordable dual EQ with limiter and noise reduction for precise tone control.The DBX 2231 is a dual-channel, 31-band, 1/3-octave equalizer. The PeakPlus limiter`s threshold ranges from 0dBu to +20dBu and can transparently tame the wildest hits or subtlest nuances of any signal. The 4 segment LED bar graph for both gain reduction and output level offers the most comprehensive visual feedback available. Also includes status LEDs for all settings on the front panel. XLR, barrier strip, and 1/4 inch jack connectors; 45mm nylon sliders; and 12dB input gain stage provide pro flexibility and performance.The main features of the DBX 2231 include: * An extremely high quality, dual-channel, 31-band, 1/3-octave equalizer, Type III Noise Reduciton, and the PeakPlus Limiter all in one great sounding box * Revolutionary instant encode/decode Type III Noise Reduction in-circuit at the push of a button. Increases S/N ratio by up to 20dB * PeakPlus Limiter threshold range from 0dBu to +24dBu (off) can transparently tame the wildest hits or the subtlest nuances of any signal * Four segment LED bargraph for both Gain Reduction and Output Level offers the most comprehensive visual feedback available * Status LEDs offer visual feedback for all settings on the front panel * 12dB input gain stage * 45mm nylon sliders