"B-Stock, RCF ART 935-A - active fullrange speaker, drivers: 15"" woofer, 1,4"" neodymium HF driver with 3"" voice coil, titanium membrane, frequency response: 45 Hz - 20 kHz, max. SPL: 133 dB, dispersion (HxV): 100° x 60°, power: 2100 W peak,...