HS1500WT 15" Compact Coaxial Array Speaker 100V WhiteOne of the most difficult speaker requirements to satisfy is a cost effective mid size speaker system that offers high quality sound no matter what the application. TOA HS Series speakers are equipped with narrow directivity control (90 horizontal 40 vertical). This useful feature allows tailoring the speaker dispersion characteristics to better suit the acoustic environment in which it is installed. The versatile HS Series is compatible for use with