Coaxial Constant Pressure Ceiling Speaker Public Radio Back Ground Loudspeaker

EAMM-TA304:Power:20W Voltage:70/110V Dia for install: Φ190mm Sensitivity(1w/1m):92dB Frequency response: 70-20KHz Loudspeaker:6.5" Size: Φ215*80mm EAMM-TA305:Power:5-20W Voltage:70/110V Dia for install: Φ189mm Sensitivity(1w/1m):92dB Frequency response: 110-13KHz Loudspeaker:6.5" Size: Φ240*145mm EAMM-TA306:Power:5-10W Voltage:70/110V Dia for install: Φ160mm Sensitivity(1w/1m):98dB Frequency response: 110-13KHz Loudspeaker:6" Size: Φ187*76mm   /* 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