The RCF HDL 28-A is a compact bi-amped 2-way active touring system for a wide range of applications, both indoors and outdoors, with an emphasis on vocal intelligibility. It features two 8-inch woofers and an impressive 3-inch titanium compression driver. With its 2200W two-way amplifier and 135 dB Mac SPL, it's remarkable that its under 50 lbs for easy handling and flying.