MADE FOR EXTREME ENVIRONMENTS FIXED TWEETER IP55 RATED CORROSION PROOF. The new ‘All-Weather in-Ceiling’ Series of in-wall/ceiling speakers will carry the brand’s quality discreetly into garden, pool and marine areas, proving that there is no environment beyond the reach of great sound.Not only are the four new AWC models equipped with the excellence of over four decades of award-winning speaker engineering, their stealthy flush-fitting design includes a heightened level of water, dust, corrosion, UV and temperature protection, providing custom installations with long-term reliability in the most challenging conditions. Specification Frequency Response 60 Hz – 30 kHz Power Handling (RMS) 60 W Overall Size Round: 251.71 mm (9 15/16")Square: 249 x 249 mm (9 3/16") Cable Connection Gold plated ‘push’ style terminals Pre-Construction Bracket CB6 (Purple) Nominal Impedance 8 ohms Recommended Amp Requirements 20 – 60 W Mounting Depth 88.5 mm (3 1/2") Grille Attachment Magnetic Sensitivity (1W@1M) 88 dB Drive Unit Complement 6.5" C-CAM cone bass driver1" C-CAM Gold Dome tweeter (fixed angle) Cut-Out Hole Diameter 211 mm (8 1/4") Construction Material Mineral Filled PC-ABS Polymer (UL V0 Fire Retardant, RoHS2 Compliant) Maximum SPL (single unit in free space) 105.8 dBA Fixing Type 3 position Tri-Grip dog leg fixings Weight 2.04 kg (4 lb 8 oz)