"B-Stock, RCF ART 945-A - active fullrange speaker, drivers: 15"" Neo woofer, 1,4"" neodymium HF driver with 4"" voice coil, titanium membrane, frequency response: 45 Hz - 20 kHz, max. SPL: 135 dB, dispersion (HxV): 100° x 60°, power: 2100 W peak,...