4-band parametric equalizer with high and low shelving filters.
The RPQ160b is a 4-band parametric equalizer with high and low shelving filters and is capable of processing frequencies from 20Hz to 20KHz. These sort of units are for reducing room resonances, anti-feedback, special effects, room flattening, etc. The 160 also features XLR, 1/4" and RCA's balanced and unbalanced ins and outs.