The Russound IC-620 speaker pair is the ideal choice for use in all of the primary listening areas of the home—from the kitchen to the living room to the master bedroom. On each speaker, the injection-molded polypropylene cone gives detailed bass response and the 1 in. pivoting silk tweeter can be aimed at your favorite listening spot. The integrated 1-piece baffle/woofer basket adds enhanced rigidity and complements the deep bass sound. The pair of IC-620 speakers is acoustically matched to the optional IC-820 and the IW-620, so you can mix and match between the sizes as needed. Use the IC-620 in smaller rooms and the IC-820 in larger rooms or rooms with higher ceilings! The IC-620 uses the patented SwiftLock by Swarm tool-less installation system. This lets the speakers be installed quickly and easily with the simple press of a button at each of the 3 mounting dogs. In-Ceiling Enhanced Performance 2-Way Loudspeakers, lets the speakers be installed quickly and easily with the simple press of a button at each of the 3 mounting dogs. 6. 5 in. injection molded polypropylene cone woofer. Recommended power: 5 watts to 100 watts. Designed for all primary listening areas of the home. White. Cutout dimension: 8. 375 in. diameter per speaker. Overall dimension: 9. 37 in. diameter per speaker. 1 in. pivoting silk dome tweeter. Frequency response: 47 Hz to 20 kHz. 8 ohms impedance. Integrated 1-piece baffle/woofer basket design for enhanced rigidity and more efficient bass. Mounting depth: 3. 69 in. per speaker. SwiftLock tool-less quick and easy installation. Limited lifetime warranty. Pair. Paintable edgeless grilles blend seamlessly into any décor. Powerful neodymium grille magnets for easy and secure attachment of included round grilles. WARNING: Cancer and Reproductive Harm www. P65warnings. ca. gov