Penton LIS8T / LIS8+T / LIS8XT ceiling speaker with grille matches ceilings and fixtures

The Penton Audio LIS Series full-range, lay-in speaker packages are economical one-piece assemblies designed to speed installation in traditional 2 x 4 and 2 x 2 suspended tile ceilings. Conservatively rated each unit combines a speaker, 70.7/25-volt transformer and enclosure, all attached to grid assembly that also serves as a tile bridge.