Hertz Marine HMX 6.5-LD-TW 6.5" 4-Ohm Marine Coaxial Speakers - RGB LED Lights & White Grilles (Pair)Description HMX 6. 5 LD TW hi performance marine coaxial speakers with RGB LEDs lighting option, also available in the black option HMX 6. 5 LD TC, feature a tone on tone front mesh matching the grille colour. The tweeter acoustic lens optimizes off axis dispersion and maximizes SPL. The RGB LED lighting circuit is integrated below the tweeter, protected by a Polypropylene transparent cover acting as light diffusion. The UV resistant polypropylene