The STX815M is high-power, lightweight two-way loudspeaker system offering the highest level of performance available from a speaker that can be placed on a pole or standard speaker tripod stand. The STX815M is comprised of a 380 mm (15 in) 2226H patented Vented Gap Cooled™ woofer which handles 800 watts (continuous) yet the entire system weighs only 26 kg (58 lb). For high frequencies, a 2432H 75 mm (3 in) voice-coil, neodymium compression driver is mounted to a 70° by 70° horn