Revel C783 8" In-Ceiling Loudspeaker Speaker Colour:Black The cast aluminum frame is

The cast aluminum frame is fully vented to minimize acoustic losses from excessive back pressure

and at least 20 at higher levels

Pure Wave Audio

Input Impedance: 220 kΩ

C783 Highlights

Revel C783 8" In-Ceiling Loudspeaker Speaker Colour:Black The cast aluminum frame isC783 8" In Ceiling Loudspeaker Revel in ceiling loudspeakers draw upon the same research, resources, and unique perspectives that put all our loudspeakers in a class by themselves. Each model offers a standard setting low sonic coloration and freedom from distortion over a wide dynamic range. C783 Highlights Long throw woofers with cast frames and rubber surrounds provide high output with low distortion 1 inch (25mm) angle adjustable, metal dome