Glass fiber hybrid loudspeaker with compression driver, IP65 rated, 250W RMS, 4Ω. WATER-RESISTANT GLASS FIBER HYBRID LOUDSPEAKER WITH COMPRESSION DRIVER AND NEODYMIUM MAGNET The NVY-HD Series hybrid loudspeakers bring refined sound to motorcycle and powersports builds. Each speaker features a water resistant cone for added durability. A titanium compression driver for projection and clarity. And a neodymium motor that guarantees strong output on every ride