Kevlar series of custom in-wall and in-ceiling speakers are designed for superior sound backed by bulletproof durability. Kevlar, a cutting edge polymer, is the material of choice for highly specialized applications where strength and reliability is 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.