20-inch sound focusing speaker with patented dual-parabolic dispersion control technology provides a dramatic hot spot with crisp stereo separation. It incorporates 2 full-range, high-performance 1-inch convex aluminum dome high excursion micro transducers. It includes patented ZeroReflection enclosure technology for accurate sound reproduction. It has narrow 30° coverage angle for sharp focus. It also includes user-selectable 350Hz high-pass filter.
Patented dual-parabolic dispersion control technology