JBL Professional's MRX500 Series sound reinforcement loudspeakers and subwoofers are designed for portable PA applications. The MRX500 Series includes the 15-inch, two-way MRX515 loudspeaker, the dual 15-inch, two-way MRX525 loudspeaker, and the 12-inch, two-way MRX512M loudspeaker. The line also includes two subwoofers: the 18-inch MRX518S and dual 18-inch MRX528S. All models are available with a 16-gauge steel grille and a DuraFlex scratch-resistant surface. The line incorporates JBL Professional's 400 W Differential Drive transducers. Price: $789 (MRX515); $1,119 (MRX525 and MRX528S); $769 (MRX512M and MRX518S). Availability: currently available (all models). For more information, contact JBL Professional at 818-894-8850 or at www.jblpro.com.