JBL PRX618S 18" Active Subwoofer

The PRX618S is a high performance self powered compact subwoofer system. The PRX618S is comprised of a 268G 460 mm (18") Differential Drive® dual voice-coil and magnetic gap, neodymium woofer driven by a Crown Class-D power amplifier. The amplifier input panel offers stereo or mono line level inputs via balanced XLR connectors as well as a single channel speaker level input via a ¼ inch TS phone jack. Signal processing, crossover functionality and limiting for the system is integrated into the input section functionality. A single easy grip knob controls the overall subwoofer input sensitivity and a simple switch enables polarity reversal for sub/satellite system optimization. Signal present and limit lights indicate performance status.