Product Name: 12 Inch Speaker PRO Audio Speaker 98dB Neodymium Loudspeaker Model NO.: HYW-1275-090 Brand: OEM Certification: CE WORD nChannels: 2.1Channel Radiation Mode: Direct Radiation Type Style: Wireless Transducer Principle: Permanent Magnetic Speaker Cone: Paper Cone Transmission Mode: Air-conduction Category: Speaker Net Weight: 3.8kg Gross Weight: 4.5kg Package Size: 34X34X18mm Sensitivity(1W/1m): 98dB RMS Power Handling: 450W Magnet Material: Neodymium Voice Coil Diameter: 75mm/3 Inch Cone Material: Carbon Edge Material: Cloth Basket Material: Die-Casting Aluminium Trademark: OEM Transport Package: Double Cartons Specification: 12 inch Origin: China HS Code: 8518290000 Product Description Product DescriptionThis 12 inch Neodymium woofer Speakers offers outstanding efficiency , high sensitivity 98dB. Its very high power handling(450W RMS ) and Xmax capabilities make it suitable for any pro audio speaker enclosure, including LINE ARRAY SPEAKER SYSTEM.SpecificationFeatures :- 12 inch midbass speaker with neodymium magnet and carbon cone- 1800W continuous program power capacity / 450W RMS- 98dB sensitivity 1W/1M- 50hz-4.5khz Frequency response- Neodymium magnet - 3 inch/75mm copper voice coil- Carbon cone and dust cap to give higher efficiencySpeccification :SpecificationNominal diameter300/12mm/inchNominal impedance8ohmMin impedance5.2ohmFrequency response50-4.5kHzMagnet materialNeodymiumSensitivity (1w/1m)98dBRMS power handling450WattsContinuous power handling1800WattsVoice coil diameter75/3mm/ inchWinding materialCopperCone materialCarbonSurround materialClothT/S ParameterFs52.6HzRe5.2ΩQes0.45Qts0.44Qms13.45Vas49.7LRms1.8kg/sCms0.13mm/NMms72.8grBI16.6N/ARp86.9ΩLp40.5mHCp438.4uFLe0.6mHXmax7mmMounting informationOverall diameter312/12.3mm/inchBolt Circle diameter295/11.6mm/inchBaffle Cutout diameter279/11mm/inchDepth145/5.6mm/inchFlange thickness13/0.51mm/inchShipping informationNet weight3.8KGShipping weight4.5KGShipping box340x340x170mm