Heavy Duty High Power Subwoofer 4200 Watt 6 Inch Voice Coil Loudspeaker.

Powered Subwoofer 4200Watt 6 Inch Voice Coil  Professional Speaker Sound System.   6 INCH COPPER VOICE COIL95.6 dB/SPL SENSITIVITY4200 WATT PROGRAM POWER HANDINGFEM OPTIMIZED MOTOR AND SUSPENSIONS53mm PEAK TO PEAK MAXIMUM EXCURSIONOPTIMIZED COOLING SYSTEMDOUBLE SPIDERRESONANCE FREE AND HEAVY DUTY BASKET DESIGNTRIPLE ROLL SURROUNDGENERAL SPECIFICATIONSNominal diametermm (in.)461(18)Nominal impedanceΩ4Minimum impedanceΩ3.9Program power (1)W4200AES Power rating(2)W2100Sensitivity (3)dB95.6Frequency rangeHz33 ~ 1000Voice coil diametermm (in.)151(6)Chassis materialAluminium Magnet materialNeodymium Magnet dimensions (ODxIDxh)mm146 x 60 x 10Coil materialSV Former materialGlass Fiber Xmax(4)mm15.8Xmech(5)mm26.5Gap heightmm17Voice coil Wingding heightmm40SMALL SIGNAL PARAMETERSDC resistanceReOhm3.6Resonance frequencyFsHz33Moving massMmsg371ComplianceCmsmm/N0.06Force factorBLN/A31.1Mechanical Q-factorQms 6.12Electrical Q-factorQes 0.39Total Q-factorQts 0.36Equivalent air volumeVasI231Voice coil InductanceLemH3.01Diaphragm areaSdcm²1325Reference efficiencyEta 0%2.5SHIPPING INFORMATIONNet weightKg20.8Multipack size (1) (W x D x H)mm485 x 485 x 296Multipack weightKg22.5  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