The Proficient Audio C800 is a premium, 8-inch, 2-way ceiling speaker engineered to deliver high-quality audio for home theaters, media rooms, and whole-home audio systems. The speaker features an 8-inch graphite woofer for tight bass and a 1-inch pivoting aluminum dome tweeter for crisp, directional highs. For acoustic customization, it includes bass and treble contour switches that allow installers to adjust the sound by up to 3 dB to compensate for room acoustics.