Acoustic Audio CS-IC82 In Ceiling 8" Speaker 8 Pair Pack 4800W CS-IC82-8PR Acoustic Audio CS-ic82 in ceiling speakers, recommended power is 20-300 watts per speaker, frequency response is 40Hz-20 kHz, efficiency is 94dB, 8ohm, 2-way design and functionality 8" woofers, high rigidity polypropylene cones with progressive spiders, butyl rubber surrounds for increased performance, 13mm soft dome tweeters, 2-way passive crossovers for greater fidelity Spring loaded speaker wire terminals, paintable grills and frames, cut out is 9.49", overall is 10.86", mounting depth 3.7", designed and engineered in the USA, full instructions included Use for in wall or in ceiling home entertainment, center channel, home theater, multiple room systems, industrial sound, outdoor entertainment areas, decks, patios, pools This listing and price is for 8 pair / 16 in ceiling speakers