Active Subwoofer for Line Array Column System

Active Line Array Column Speaker System TS705 & B15 is an active column speaker system for outdoor and indoor performance. TS705 is a passive column speaker which adopt six units 4.5inch full range speaker plus one unit high frequency compression driver with 25mm voice coil. It perform very well in vocal voice reinforcement.   B15 is an active subwoofer. The 15inch subwoofer with 100mm voice coil and paper cone (7DF) from USA. B15 amplifier board is Class D amplifier  with 1500watts. It can working from 110 votage to 250 votage. The amplifier with DSP inside. You can input 7 presets for different performance requirement.   Features 6 units high quality 4.5inch full range speaker. Class D amplifier board offer stable power. 90 ° X 90° Coverage. 18mm birtch plywood speaker box. Applications Live performance for both indoor and outdoor.. Church, hotel, school installations. SPECIFICATIONModelTS705.FrequencyResponse65Hz-20kHz  ±   3dBSensitivity(1W/1M)98dB.Impedance6 ohmRated Power400W(RMS),   800W  (PEAK).Dispersion90°   (H)  X 90°   (V)Drivers6 x 4.5'' full range speaker + 1'' compression driverMaximum SPL130dBConnectors2 x  Neutrik NL4.Dimensions(W)  152mm x  (H) 915mm x  (D)  162mmWeight:12 kg. ModelB15FrequencyResponse30Hz-300Hz  ±   3dBSensitivity(1W/1M)97 dBImpedance8 ohmsRated Power500W(RMS), 1000W(PEAK)Drivers1 x 15inch woofer with 100mm voice coilMaximum SPL128 dBDimensions(W)  500mm x  (H) 560mm x  (D) 500mmWeight:30kg/* March 10, 2023 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(",").forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1