Height Cutout dimensions (dia) 8" (20.3 cm) Square grille finished height; Width Square grille finished height; Depth Mounting depth; Weight 1.9 lb (0.9 kg) / Shipping Weight; Features Includes both round and square zerobezel magnetic grilles • Round grille finished dimension (dia.); High-frequency Driver Components Two 1" aluminum dome tweeters with waveguides; Lowfrequency Driver Components 6 ½" Micro-Ceramic Composite (MCC) Cone, Cast-polymer Frame Woofer; Mounting C-2 fastening mechanism • Compatible with wall material thickness range; Recommended Amplifier Power 10 - 120 Watts RMS (per channel)