The Rockford Fosgate R16-S is a 2-way component speaker system from the Prime series designed for vehicle audio upgrades. It features 6-inch woofers with mica-injected polypropylene cones and foam surrounds, housed in stamped steel baskets. Complementing the woofers are 1/2-inch Mylar balanced dome tweeters with integrated high-pass crossovers set at 4.5kHz. This system handles 40 Watts RMS and 80 Watts maximum power with a 4-Ohm nominal impedance. It delivers a frequency response from 60Hz to 20kHz and has a sensitivity of 89 dB. For installation, the woofers require a mounting depth of 1.97 inches, while the tweeters need 1.06 inches. The package includes two woofers, two tweeters, grilles, and mounting hardware, and the components are Klippel Verified and CEA-2031 compliant.