11EnglishsPeCIFICaTIOnsSpeaker Type 2-Way In-room LoudspeakerLow Frequency Driver Size and Material Dual 12-inch (300mm) Black Carbon Cellulose Composite Cone(C4) cast-frame woofersHigh Frequency Driver Size and Material3" (75mm) Dual annular Teonex ® ring-diaphragm compressiondriver with dual neodymium motor structures mated to High-Definition Imaging (HDI TM ) HornRecommended Amplifier Power, Full Bandwidth 500 WRMS, minimumRecommended Amplifier Power, 80 Hz Crossover 500 WRMS, minimumNominal Impedance 4 OhmsLoudspeaker Sensitivity 94dB/2.83V/1mFrequency Response 40 Hz - 24 kHz (-6 dB), 3rd order LF roll-offCrossover Frequency 775 HzCoverage area, -6 dB @ 10 kHz Approximately 120 degrees horizontal x 100 degrees verticalCoverage area, -6 dB @ 20 kHz Approximately 90 degrees horizontal x 70 degrees verticalEnclosure Type: Complementary Bass Alignment System (CBASTM )Controls 3 Position - No grille, With grille, or Behind screenInput Type Dual sets of gold-plated spring-loaded binding postsProduct Dimensions (with grille) 48.02" H x 19.02" W x 15.4" D(1219.7mm x 483.1mm x 390.8mm)Product Weight (with grille) 177.5 lb. (80.5 kg)Finishes: Black VinylDIMensIOns483,11219,7368,3390,8