Electro-Voice EVID-C4.2LP Ceiling speaker 4" low profile white EVL-EVID-C4.2LP - PAIRThe Electro Voice EVID C4. 2LP loudspeaker system is a complete two way ceiling loudspeaker in a very low profile package. The package consists of a bezel assembly, grille, rear enclosure, 4 inch coax two way loudspeaker and internal line matching transformer. The loudspeaker features a waveguide coupled titanium coated dome tweeter. The EVID C4. 2LP loudspeaker utilizes a 2nd order crossover network at 2. 5 kHz, with a comprehensive protection