Product Name: Professional Powered Speaker 1600watt /100mm Vc /15inch PRO Audio Loudspeaker. Model NO.: 15FWS100Q1 Certification: CE, RoHS, FCC Application: Stage Speaker Material: Plastic Operation Mode: No Activity: Passive Noise: 0 AES Power Rating: 800 W Program Power: 1600 W Voice Coil: 4''vc Copper in/out Frequency Range: 42-1000 Hz Sensitivity: 97dB Impedance: 8 Ohm Magnet: Ferrite Chassis: Aluminium Trademark: CI Transport Package: Carton Specification: 410 x 410 x 207 mm Origin: China HS Code: 8518290000 Product Description Professional Powered Speaker 1600watt /100mm VC /15inch PRO Audio Loudspeaker.4 INCH COPPER VOICE COIL97 dB/SPL SENSITIVITY1600 WATT PROGRAM POWER HANDINGFEM OPTIMIZED MOTOR AND SUSPENSIonSOPTIMIZED COOLING SYSTEMRESonANCE FREE AND HEAVY DUTY BASKET DESIGNTRIPLE ROLL SURROUNDGENERAL SPECIFICATIonSNominaldiametermm(in.)389(15)NominalimpedanceΩ8MinimumimpedanceΩ6.7Programpower(1)W1600AESPowerrating(2)W800Sensitivity(3)dB97FrequencyrangeHz42~1000Voicecoildiametermm(in.)100(4)ChassismaterialAluminiumMagnetmaterialFerriteMagnetdimensions(ODxIDxh)mm220x110x25CoilmaterialSVFormermaterialGlassFiberXmax(4)mm10.5Xmech(5)mm16Gapheightmm10VoicecoilWingdingheightmm26SMALL SIGNAL PARAMETERSResonancefrequencyFsHz42MovingmassMmsg152ComplianceCmsmm/N0.11ForcefactorBLN/A25.8MechanicalQ-factorQms9.5ElectricalQ-factorQes0.41TotalQ-factorQts0.4EquivalentairvolumeVasI125VoicecoilInductanceLemH1.7DiaphragmareaSdcm²880ReferenceefficiencyEta0%2.2SHIPPING INFORMATIONNetweightKg10.8Multipacksize(1)(WxDxH)mm410x410x207MultipackweightKg11.8QualityAssuranceSince 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.