Professional Loudspeaker 12′ ′ Line Array Speaker System 800watt Audio

 Professional Loudspeaker 12'' Line Array Speaker System 800Watt Audio 3 INCH EDGEWOUND CCA VOICE COIL97.1 dB/SPL SENSITIVITY800 WATT PROGRAM POWER HANDINGFEM OPTIMIZED MOTOR AND SUSPENSIONSOPTIMIZED COOLING SYSTEMRESONANCE FREE AND HEAVY DUTY BASKET DESIGN  GENERAL SPECIFICATIONSNominal diametermm (in.)302-320(12)Nominal impedanceΩ8Minimum impedanceΩ5.7Program power (1)W800AES Power rating(2)W400Sensitivity (3)dB97.1Frequency rangeHz51 ~ 3200Voice coil diametermm (in.)75(3)Chassis materialAluminium Magnet materialNeodymium Magnet dimensions (ODxIDxh)mm74 x 15 x 10Coil materialCCAW Former materialGlass Fiber Xmax(4)mm5Xmech(5)mm10.5Gap heightmm10Voice coil Wingding heightmm15SMALL SIGNAL PARAMETERSDC resistanceReOhm4.5Resonance frequencyFsHz51Moving massMmsg50ComplianceCmsmm/N0.21Force factorBLN/A17.3Mechanical Q-factorQms 5.3Electrical Q-factorQes 0.34Total Q-factorQts 0.32Equivalent air volumeVasI107Voice coil InductanceLemH0.87Diaphragm areaSdcm²581Reference efficiencyEta 0%3.3SHIPPING INFORMATIONNet weightKg3.7Multipack size (1) (W x D x H)mm330 x 330 x 180Multipack weightKg4.9  Quality Assurance Since the raw material sent in untill the speaker sent out, every aspect of them will be fully checked.We have many advanced test equipments to measure the quality of products. No defectives will be send out.Our company have a nice quality control managing system(QC) that have strict management of products and staffs. FAQ1.Q: Are you a factory or trading company?A: We are a manufacturer with our own factory ,we have more than 15 years experience.2.Q: Can you do OEM and ODM?A: Yes, both. We can put your idea into products.3. How many days do you need to prepare the goods?We need about 20-25 working days for large order.     /* 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