JBL PRX518S 18" Self-Powered Subwoofer System:
* Class-D, Crown digital amplifier
* DSP, input section with selectable crossover, dynamic limiting, component optimization, selectable polarity reverse
* Professional XLR line and 1/4" Mic/Instrument inputs
* Stereo input and Loop-Thru capability
* Illuminated logo for clear Power-On status
* Top panel pole mount socket for sub-satellite configuration
* DuraFlex coated plywood construction
* Wrap around heavy-duty steel grille provides protection without obstructing performance