Guangzhou Hipower Audio Co., Ltd.  

Product Name: L15 / 8574-PRO/Prefessional Audio Componente De Parlante Bajo 18 Pulgadas De Ferrita Altavoces China Supplier Model NO.: L15/8574 THD: <0.005% Monitor: None Certification: ISO Application: Stage Speaker Material: Ferrite Speaker System: Passive Operation Mode: Wire / Remote Control Activity: Passive Hi-Fi: Not Hi-Fi Noise: <102dB Trademark: Hipower Transport Package: 1PC/Carton, Carton Size: 50 X 50 X 24 Cm Specification: 15" speaker Origin: China HS Code: 851829000 Product Description L15 / 8574-Pro Audio Componente de parlante Bajo 18 Pulgadas profesionales de ferrita Altavoceschina supplierProduct Main Features:-300Watts RMS power- 93dB Sensitivity 1w/1m- 61Hz-5.8k Hz frequency range- 50mm/2inch copper clad aluminum voice coil with fiberglass former-Ideal for midrange applicationIntroduction:We are a PA speaker factory of more than 13 years in Panyu,Guangzhou,China,occupying 2000 square meters with 3 production lines.We make Pro audio speakers from small sizes upto 24 inch.R& D Capacity:In the R&D, Hipower's experienced engineers and technicians carry out researches on new materials.state-of-art components and advacned product designs with the help of an anechoic chamber,test instruments and simulation sofwares.Markets:Ever since 2003, we have been exporting to many countries, including southeast Asia, Europe, North Ameria and South America.Speaker's Details:General SpecificationsNominal Diameter380/15mm/inchRated Impedance8ohmNominal Power handling550WattsProgram Power1100WattsSensitivity(lw/lm)97dBFrequency Range41-2.2KHzMinimum Impedance(Zmin)6.7ohmVoice Coil Diameter100/4mm/inchVoice Coil MaterialCopperVoice Coil Winding Depth23mmNumber of layers2(Inside/Outside)Magnet gap depth12mmCone ShapeCurvedSurround ShapeM-rollBasketCast AluminumFlux Density1.1TMagnet Material/MassCeramic/3.65kgThiele-Small parametersResonance frequencyFs41HzDC resistanceRe5.4ohmMechanical factorQms11Electrical factorQes0.31Total factorQts0.30Mechanical complianceCms0.12mm/NMechanical resistanceof suspension lossesRms2.94mech-ohmEffective Moving MassMms128grHalf-space efficiencyEff2.6%BL FactorBL23.7T.mEquivalent Cas air loadVas126litersEffective piston areaSd0.0871m2Max.linear excursionXmax8mmVoice-coil inductanceLelK1.95mHMounting InformationOverall Diameter393.5mmBolt Circle Diameter373mmBolt Hole Diameter6.5mmBaffle Cutout Diameter356.5mmOverall Depth172mmNet Weight11.9kg