ArchiTech SC-602E-4BULK 6.5" Premium Series Ceiling Speakers, Contractor 4 pk • 40W nominal, 80W max; • 6.5" 2-way round in-ceiling loudspeakers; • Long-throw poly woofers with butyl rubber surround; • .75" pivoting soft dome tweeters; • Imp: 8ohm ; • Frame & grille may be painted to match mounting surface; • Proven mounting system; • Freq resp: 45Hz-20kHz (+/-3dB); • Sensitivity: 91dB @ 1W/1m; • Perforated metal grille; • Overall dim: 8.38" dia; • Cutout dim: 7.38" dia x 2.88"D; • 4 speakers; • Bulk packaged; • 40W nominal, 80W max; • 6.5" 2-way round in-ceiling loudspeakers; • Long-throw poly woofers with butyl rubber surround; • .75" pivoting soft dome tweeters; • Imp: 8ohm ; • Frame & grille may be painted to match mounting surface; • Proven mounting system; • Freq resp: 45Hz-20kHz (+/-3dB); • Sensitivity: 91dB @ 1W/1m; • Perforated metal grille; • Overall dim: 8.38" dia; • Cutout dim: 7.38" dia x 2.88"D; • 4 speakers; • Bulk packaged;