With a 3” voice coil, the steel chassis TF1530 bass/mid PA speaker provides a monster 800 W continuous power handling (400 W RMS AES standard) and 99 dB sensitivity. With high-quality construction features such as a Kevlar impregnated cone and high temperature voice coil, you can be sure that particular attention is paid to materials and construction in order to deliver maximum performance and reliability, night after night. High output 15" mid/bass driver.