This 8" dual cone commercial speaker has a 6 oz. magnet and features a dual 70/25V transformer and white metal grille. The transformer, which is wired and mounted, has 5, 2.5, 1, 0.5, and 0.25 Watt taps. These speakers are perfect for in-ceiling commercial use in restaurants, hotels, retail shops, office buildings and other indoor locations. The speaker produces powerful, rich sound or quiet background music for all your needs. The dual woofer cones provide incredible audio performance for low, mid and high frequencies.