Guangzhou Hiwell Audio Electronics Co., Ltd.  

Product Name: Professional Audio 2000 W High Power Swbwoofer, 18'' Powred Subwoofer, Neodymium Magnet. Model NO.: 18NDS100U1 Certification: CE, RoHS, FCC Application: Stage Speaker Material: Plastic Operation Mode: No Activity: Passive Noise: 0 AES Power Rating: 1000W Program Power: 2000W Voice Coil: 4''vc Copper in/out Frequency Range: 40-1000Hz Sensitivity: 97.7dB Impedance: 8 Ohm Magnet: Neodymium Chassis: Aluminium Trademark: CI Transport Package: Carton Specification: 485 x 485 x 245 mm Origin: China HS Code: 8518290000 Product Description Professional Audio 2000 W High Power Swbwoofer, 18'' Powred Subwoofer, Neodymium Magnet.4 INCH COPPER VOICE COIL97.7 dB/SPL SENSITIVITY2000 WATT PROGRAM POWER HANDINGFEM OPTIMIZED MOTOR AND SUSPENSIonSOPTIMIZED COOLING SYSTEMDOUBLE SPIDERRESonANCE FREE AND HEAVY DUTY BASKET DESIGNALUMINIUM DEMODULATING RINGTRIPLE ROLL SURROUNDGENERAL SPECIFICATIonSNominaldiametermm(in.)461(18)NominalimpedanceΩ8MinimumimpedanceΩ6.6Programpower(1)W2000AESPowerrating(2)W1000Sensitivity(3)dB97.7FrequencyrangeHz40~1000Voicecoildiametermm(in.)100(4)ChassismaterialAluminiumMagnetmaterialNeodymiumMagnetdimensions(ODxIDxh)mm97x25x10CoilmaterialSVFormermaterialGlassFiberXmax(4)mm10.5Xmech(5)mm16Gapheightmm10VoicecoilWingdingheightmm26SMALL SIGNAL PARAMETERSDCresistanceReOhm5.5ResonancefrequencyFsHz40MovingmassMmsg243ComplianceCmsmm/N0.08ForcefactorBLN/A26.9MechanicalQ-factorQms10.4ElectricalQ-factorQes0.45TotalQ-factorQts0.43EquivalentairvolumeVasI145VoicecoilInductanceLemH1.8DiaphragmareaSdcm²1325ReferenceefficiencyEta0%2.3SHIPPING INFORMATIONNetweightKg10.6Multipacksize(1)(WxDxH)mm485x485x245MultipackweightKg12.6QualityAssuranceSince 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 ofproducts and staffs.FAQ1.Q:Areyouafactoryortradingcompany?A:Weareamanufacturer withourownfactory ,we have more than 15years experience.2.Q:CanyoudoOEMandODM?A:Yes,both.We can put your idea into products.3. How many days do you need to prepare the goods?We need about 20-25working days for large order.