Kevlar series of custom In-Wall and In-Ceiling speakers are designed for superior sound backed by bulletproof durability. Kevlar, a miraculous cutting edge polymer, is the material of choice for bulletproof vests and other highly specialized applications where strength and reliability are critical. Its superior acoustical qualities, when molded into speaker cones, are further enhanced by our custom crafted crossover networks, known for their meticulous detail and component quality. The result is unparalleled sound and performance from this series of superb custom install speakers.