The W Audio DSR 15 passive PA speaker offers superior sound and has features that until now have only been found on more expensive equipment. Safe and easy installation is possible by multiple rigging points and functional casing design gives true multifunction capability without compromise. The DSR Range feature VariFlare, a rotational horn flare. This feature allows an installer to tailor the HF dispersion to the application making the DSR range ideal as a foldback monitor or horizontal installation cabinet. Built to last, the W-Audio passive electronics contain custom filter circuitry designed to optimize the cabinet's sonic performance and help protect the driver components.