Acoustic Audio CS-IW520-PR 200 Watt 5.25" 2-Way Home Theater In-Wall/Ceiling Speakers (Pair) Acoustic Audio CS-IW520-PR 5.25" 2-Way Home Theater In-Wall/Ceiling Speakers (Pair) Recommended Power: 20-200 Watts For Each Speaker 5.25" Polypropylene Cone Woofer with Butyl Rubber Surround and Piezo Tweeter 2-Way 12dB per Octave Passive Crossover for Greater Fidelity Integrated Wall-Lock Mounting System and Cut-Out Templates Included For Easy Installation