When choosing a loudspeaker, it's always wise to ask "What's inside the box?" Then take a listen and hear the EV difference for yourself. Featuring custom drivers housed in a breakthrough new cabinet design, the ZLX makes EV's legendary sound quality and rugged reliability more accessible than ever before. The ZLX-15 gives you the confidence of the industry's most trusted components ?Çô engineered to exacting standards to bring exceptional EV audio quality for larger applications, with or without a subwoofer.?Çó  EV-engineered components for best-in-class sound?Çó  Lightweight, super-durable composite construction with unique hi/lo grip design for effortless pole mounting and portability?Çó  Patented split-baffle design for superior driver time alignment and enhanced sonic impact and intelligibility?Çó  15" woofer for extended low-frequency response and 1.5" high-frequency titanium compression driver?Çó  44 Hz ?Çô 20 kHz frequency range?Çó  250 W continuous and 1000 W peak power handling?Çó  96 dB SPL sensitivity; 126 dB max SPL?Çó  36.5 lbs (16.6 kg)