Sonance Professional Series PS-S53T Surface-Mount Speaker features the Patented FastMount® bracket and front cable connection to speed up the installation process and provide a clean appearance. The IPX4-rated construction features a weatherproof high-impact, extreme temperature-resistant cabinet, and corrosion-proof powder-coated aluminum grille, lending itself perfectly in both indoor and outdoor applications. A high-excursion 5.25” polypropylene woofer delivers effortless low bass extension, that exceeds many larger competitive products, while the chambered 1” soft dome tweeter provides accurate high-end detail and exceptional coverage.