TS-405HB Conference Room Column Speaker Datasheet Manual Firmware FeatureTwo frequency division design, four 5.5-inch ferrite woofers and ten 1-inch neodymium magnet tweeters, beautiful and pleasant sound quality.Streamlined design, beautiful and practical appearance, wide coverage angle.The front panel adopts iron mesh decoration.Two wall-mounted installations: directly wall-mounted installation and installed with a extension bracket for angle adjustments.The housing is made of high-quality high-density plate, precision CNC processing, wear-resistant spray paint treatment.It is suitable for large multi-function halls, theaters, gymnasiums, and outdoor performances.Specification:modelTS-405HBRated power450W(1800W,PEAK)Nominal resistance4 ΩThe sensitivity101dB/W/mCover Angle(H) > 90°(V) b> 45°Frequency response75Hz-20KHzSpeaker unit5.5-inch bass *4+ 1-inch treble *10Maximum sound pressure128dB/W/m(133dB,PEAK)size712(height) x176 (width) x239 (depth) mmProduct net weight12KgPacking weight13.8 Kg