dbTechnologies VIO X315 LoudspeakerVIO X315 is equipped with a single high performance 15" neodymium woofer, capable of providing loud, precise, wide band performances, with no compromises. The goal was to develop a real full range PA system, with an astounding wide frequency response, reaching as low as 37Hz. In this model, the mid hi coaxial transducer is placed behind a 90x50 horn which has been designed with a slight tilt downwards (around 5) to optimize the coverage in average