Height Cutout dimensions (dia.); Width Square grille finished Weight; Depth Mounting depth; Weight 2.2 lb (1 kg) / Shipping weight; Features Includes both round and square zero-bezel magnetic grilles • Round grille finished dimension (dia.); High Frequency Driver Components Two 1" aluminum dome tweeters with waveguides; Low Frequency Extension High Frequency Extension; Low Frequency Driver Components 6 ½" Micro-Ceramic Composite (MCC) Cone, Cast-Aluminum Frame Woofer; Mounting C-2 fastening mechanism • Compatible with wall material thickness range; Recommended Amplifier Power 10 - 130 Watts RMS (per channel)