Description description  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. 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. C283 Highlights Long-throw woofers with rubber surrounds provide high output with low distortion A 1-inch (25mm) metal-dome tweeter with an integrated waveguide provides optimized response both on and off axis A high-order crossover network delivers accurate timbre reproduction Sleek look integrates easily into any decor specifications   Height Cutout Size 9.625″ (244.5mm) Weight 1.8Kg Sensitivity 87dB High Frequency Driver Components 1″ aluminum dome tweeter with waveguide Low Frequency Driver Components 8″ Aluminum Cone, Cast-Polymer Frame Woofer Mounting Mounting Depth 5” (130mm) Recommended Amplifier Power 10 – 100 Watts RMS