8in Speaker Grill Combo70/25 Volt 8 Commercial Ceiling Speakers With Transformer8 Speaker Combination With Transformer & Mounted Grille8 Ohm Impendance10w Rms Power15w Max. Power5 Oz. Magnet5w Dual 70/25v Transformer (with Taps At 5 2.5 1 .5 .25 & 8...