Height Cutout dimensions (dia.) 8” (20.3 cm) Square grille finished Height; Width Square grille finished Width; Depth Mounting Depth 4.8” (120mm); Weight 3.1 lb (1.4 kg) / Shipping weight; High Frequency Driver Components 1” Aluminum-Dome Tweeter with Waveguide; Low Frequency Extension 6-1/2” Aluminum Cone, CastPolymer Frame Woofer; Mounting C-2 fastening mechanism • Compatible with wall material thickness range; Recommended Amplifier Power 10 - 100 Watts RMS