Height Cutout dimensions (dia.); Width Square grille finished Width" Depth 4.9" (12.5 cm); Weight 2 lb (0.9 kg) / Shipping weight; Features Includes both round and square zero-bezel magnetic grilles • Round grille finished dimension (dia.); High Frequency Driver Components 1" aluminum dome swiveling tweeter with waveguide; 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