Leviton AEC80 Architectural Edition powered by JBL 8-Inch In-Ceiling Speaker, White Pair of 8 Two-Way In-Ceiling Loudspeakers, 100 watts, 8 ohms JBL Titanium-laminate drivers for maintaining musical accuracy and clarity even at frequency extremes Straight-line Signal Path (SSP) crossover network for minimal signal distortion Long-excursion woofers with butyl-rubber half-round surrounds and extended pole-piece magnetic structures for maximum bass impact and dynamic range Low-diffraction, swivel-tweeter mounting system for optimum stereo imaging Integrated dog-ear mounting brackets (optional rough-in kits available for pre-construction installation in new homes)