SIGNAL PROCESSORS PAR 650 | Q BASS | DCX-730 | MaxxBass In late 2005, Precision Power introduced its most cutting edge signal processor yet. Born of the rich heritage of state of the art, competition-grade processors Precision Power has always been noted for, the all-new DCX-730 is a full-featured DSP solution that allows front-seat adjustment of crossover and equalization settings, time alignment settings to maximize different seating positions, and the unique Q BASS™ processing feature that ensures perfect bass performance in any installation. In addition, Precision Power offers the in-dash control preamp model PAR-650, with built-in 2-way crossover and flexible 5-band quasi-parametric equalization. In all, an advanced offering of signal processing that is "Absolutely State of the Art." PAR-650 Type: 5 Band Parametric EQ w/ Defeatable 2-Way Crossover & 3 Source Control Freq. Resp.: 20Hz-60kHz S/N Ratio: 100dB Dimensions (WxLxH): 7"x5"x1" Supply Voltage: 10V-16V THD: 0.005% Maximum Output: 6V rms (F/R) 10V rms (SUB)