Revel C283 In-ceiling Loudspeaker Features long-throw woofers with rubber surrounds provide high output with low distortion. Designed with 1" (25mm) metal-dome tweeter with an integrated waveguide that provides optimized response both on and off axis High-order crossover network with premium-quality components delivers accurate timbre reproduction Sleek look integrates easily into any decor Since the first Revel speakers in 1996, Revel products have made a place at the forefront of loudspeaker design and performance. Revel in-ceiling loudspeakers draw upon the same research, resources and unique perspective that put all Revel loudspeakers in a class by themselves. Each Revel in-ceiling loudspeakers provide unparalleled value and are known for their standard-setting low sonic coloration and their freedom from distortion over an extraordinarily wide dynamic range. Owner's Manual Product Brochures