The high output Y150 takes the Performance series to the next level. The robust high frequency driver incorporates a 2" titanium diaphragm and is mounted on a large format wave guide horn with a tight 60 degree dispersion that puts the sound where you want it!! The new technology 15" low frequency driver delivers superior punch and power handling, and is acoustically welded to the high frequency driver using the latest crossover technology for superior imaging. The enclosure also utilizes non-symmetrical, tuned teardrop-shaped ports for enhanced frequency response. Translation? These cabinets sound fantastic!! The Y150's are perfect for application in small to medium sized venues and can also be combined with the easy-to-use Y118PW powered subwoofer for a serious, economical, front of house system.