Product Name: 15 Inch Coaxial Speaker Neo Speaker Professional Coaxial Speaker Model NO.: HYW-1575-026 THD: No Monitor: No Certification: CE Application: Commercial, Home Speaker Material: No Box Speaker System: Optional Combination Operation Mode: Wire / Remote Control Activity: Passive Hi-Fi: Not Hi-Fi Noise: <102dB Net Weight: 6 Kg Gross Weight: 7kg Package Size: 430x430X280mm Sensitivity(1W/1m): 112/98 dB RMS Power Handling: 500W Magnet Material: Neodymium Voice Coil Diameter: 75mm/3 Inch Cone Material: Paper Edge Material: Cloth Basket Material: Die-Casting Aluminium Trademark: OEM Transport Package: Double Cartons Specification: 15 inch Origin: China HS Code: 8518290000 Product Description Product DescriptionFeatures: 15" Coaxial speaker with neodymium magnet copy speakers500Wrms power handling , 1000W max power41hz- 20kHz frequency response98dB sensitivity LF, 112dB HFSingle Neodymium magnet assemblyInside/Outside copper voice coilSpecificationNominal diameter380/15mm/inchNominal impedance8ohmMin impedance LF5.2ohmMin impedance HF6ohmFrequency response40-20kHz RMS Power500WMagnet materialNeodymiumSpecification LFSensitivity (1w/1m)98dBNominal power handling450WattsContinuous power handling900WattsVoice coil diameter75/3mm/ inchWinding materialCopperCone materialPaperSurround materialClothSpecification HFSensitivity (1w/1m)112dBNominal power handling100WattsContinuous power handling200WattsVoice coil diameter75/3mm/inchDiaphragmTitaniumT/S ParameterFs39.9HzRe5.2Qes0.59Qts0.53Qms6.02Vas163.7LRms4.6kg/sCms0.15mm/NMms109.4grBI18.3N/ARp61.4Lp39.6mHCp803uFLe0.8mHXmax(one-way)12mmMounting informationOverall diameter394/15.5mm/inchBolt Circle diameter375/14.76mm/inchBaffle Cutout diameter355/14mm/inchTotal Depth193/7.6mm/inchFlange thickness14/0.55mm/inchShipping informationNet weight6KGShipping weight7KGShipping box430x430x280mm