The JRX215 is a portable, fifteen-inch, two-way speaker system designed specifically for applications in live music, music playback, and reinforcement of speech. With the smooth, natural sounding mid-range of the system, the JRX215 does a great job projecting live vocals, solos and speech. The extended lows and great top-end make it at home for music playback in DJ applications or anywhere live sound reinforcement is needed. Features also include the dual-angle, 36 mm pole-mount socket as well as Neutrik® Speakon® and ¼" input connectors. Features: JBL 15 in low frequency driver with a 64 mm (2.5 in) diameter edgewound ribbon voice coil which provides more crosssectional wire area in the voice coil gap than round wire designs, for greater efficiency and power handling JBL 2414H-C 25 mm (1 in) polymer diaphragm compression driver improves high frequency performance as well as system reliability The advanced network topology crossover design shapes the frequency response to deliver coherent summation in the crossover region High-voltage capacitors and inductors with massive cores and heavy gauge wire enable the crossover network to handle high power without saturating Progressive Transition™ highfrequenc y waveguide provides superior coverage control, reduced distortion, and smoother frequency response The rugged, acoustically superior enclosure is constructed from 19 mm (.75 in) MDF (Medium Density Fiberboard) using advanced adhesives and mechanical fastener technology for extreme durability and improved low-frequency performance SonicGuard™ protects the highfrequency driver from excess power without interrupting the performance Non-resonant, all-steel handles are used Attractive 18-gauge hexagon perforated, steel grille protects component s from damage Dual-angle pole-mount socket allows the speakers to tilt 10° for more uniform audience coverage ??Warning: Cancer and Reproductive Harm-