Product Name: Prfessional Audio 10''karaoke Loudspeaker, KTV System Portable Speaker with Speaker Box. Model NO.: 10FK65P1 Certification: CE, RoHS, FCC Application: Stage Operation Mode: No Activity: Passive Noise: 0 AES Power Rating: 350W Program Power: 700 W Frequency Range: 33-3000Hz Voice Coil: 2.5''vc Copper /4L Sensitivity: 94.5 dB Impedance: 8 Ohm Magnet: Ferrite Chassis: Steel Trademark: CI Transport Package: Carton Specification: 280 x 280 x 316 mm Origin: China HS Code: 8518290000 Product Description Prfessional Audio 10''karaoke Loudspeaker, KTV System Portable speaker With Speaker Box.2.5 INCH COPPER VOICE COIL94.5 dB/SPL SENSITIVITY700 WATT PROGRAM POWER HANDINGFEM OPTIMIZED MOTOR AND SUSPENSIonSOPTIMIZED COOLING SYSTEMRESonANCE FREE AND HEAVY DUTY BASKET DESIGNGENERAL SPECIFICATIonSNominaldiametermm(in.)261(10)NominalimpedanceΩ8MinimumimpedanceΩ7.8Programpower(1)W700AESPowerrating(2)W350Sensitivity(3)dB94.5FrequencyrangeHz33~3000Voicecoildiametermm(in.)65(2.5)ChassismaterialSteelMagnetmaterialFerriteMagnetdimensions(ODxIDxh)mmCoilmaterialSV/4LFormermaterialAluminiumXmax(4)mm4Xmech(5)mm8Gapheightmm8VoicecoilWingdingheightmm12SMALL SIGNAL PARAMETERSDCresistanceReOhm5.8ResonancefrequencyFsHz33MovingmassMmsg59ComplianceCmsmm/N0.59ForcefactorBLN/A15.2MechanicalQ-factorQms5.7ElectricalQ-factorQes0.22TotalQ-factorQts0.21EquivalentairvolumeVasI110VoicecoilInductanceLemH0.64DiaphragmareaSdcm²363ReferenceefficiencyEta0%1.8SHIPPING INFORMATIONNetweightKg3.9Multipacksize(2)(WxDxH)mm280x280x316MultipackweightKg8.6QualityAssuranceSince 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.