Guangzhou Hiwell Audio Electronics Co., Ltd.  

Product Name: PA Audio System 18'' Neodymium Subwoofer, 4.5'' Voice Coil Profession Subwoofer. Model NO.: 18NDS114U1 Certification: CE, RoHS, FCC Application: Stage Speaker Material: Plastic Operation Mode: No Activity: Passive Noise: 0 AES Power Rating: 1300 W Program Power: 2600 W Voice Coil: 4.5''vc Copper in/out Frequency Range: 32-1000Hz Sensitivity: 96.8 dB 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 18'' Neodymium Subwoofer, 4.5'' Voice Coil Profession Subwoofer.4.5 INCH COPPER VOICE COIL96.8 dB/SPL SENSITIVITY2600 WATT PROGRAM POWER HANDINGFEM OPTIMIZED MOTOR AND SUSPENSIONS44mm PEAK TO PEAK MAXIMUM EXCURSIonOPTIMIZED COOLING SYSTEMDOUBLE SPIDERALUMINIUM DEMODULATING RINGRESonANCE FREE AND HEAVY DUTY BASKET DESIGNTRIPLE ROLL SURROUNDGENERAL SPECIFICATIonSNominaldiametermm(in.)461(18)NominalimpedanceΩ8MinimumimpedanceΩ7.2Programpower(1)W2600AESPowerrating(2)W1300Sensitivity(3)dB96.8FrequencyrangeHz32~1000Voicecoildiametermm(in.)114(4.5)ChassismaterialAluminiumMagnetmaterialNeodymiumMagnetdimensions(ODxIDxh)mm110x38x12CoilmaterialSVFormermaterialGlassFiberXmax(4)mm15Xmech(5)mm22Gapheightmm12VoicecoilWingdingheightmm36SMALL SIGNAL PARAMETERSDCresistanceReOhm5.6ResonancefrequencyFsHz32MovingmassMmsg258ComplianceCmsmm/N0.09ForcefactorBLN/A27.5MechanicalQ-factorQms9.5ElectricalQ-factorQes0.43TotalQ-factorQts0.41EquivalentairvolumeVasI211VoicecoilInductanceLemH2DiaphragmareaSdcm²1325ReferenceefficiencyEta0%2.7SHIPPING INFORMATIONNetweightKg11.8Multipacksize(1)(WxDxH)mm485x485x154MultipackweightKg13.5QualityAssuranceSince 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.