Product Name: L10 / B388-PRO Audio Midrange Speaker Falante Professional Model NO.: L10/B388 THD: >0.01% 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: <95dB Type: 10 Inch Speaker Brand: Hipower Customer Satisfaction: 98% Performance: Stable Markets: Europe,Asia,North and South America Trademark: Hipower Transport Package: Export Carton Specification: 10 inch Origin: China HS Code: 851829000 Product Description L10 / B388-Pro audio Midrange Speaker Falante ProfissionalProduct main features:- 300W RMS power- 96dB sensitivity 1w/1m- 61.5Hz-3.5k Hz frequency response range- 75mm/3inch high temperature CCAW voice coil with Kapton former- Inverted dust cap to minimize the cone distortion and for better coupling to a phrase plug- Aluminium demodulating ring for low distortion- Ideal for midrange and line array 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 capability: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 Diameter250/10mm/inchRated Impedance16ohmNominal Power handling300WattsProgram Power600WattsSensitivity(lw/lm)95dBFrequency Range61.5-3.5KHzMinimum Impedance(Zmin)15.2ohmVoice Coil Diameter75/3mm/inchVoice Coil MaterialCopper Clad AluminumVoice Coil Winding Depth17mmNumber of layers2Magnet gap depth10mmCone ShapeCurvedSurround ShapeM-rollBasketCast AluminumFlux Density1.0TMagnet Material/MassCeramic/2.15kg Thiele-Small parametersResonance frequencyFs61.5HzDC resistanceRe12ohmMechanical factorQms7.75Electrical factorQes0.44Total factorQts0.41Mechanical complianceCms0.16mm/NMechanical resistanceof suspension lossesRms2.05mech-ohmEffective Moving MassMms41grHalf-space efficiencyEff1.5%BL FactorBL21T.mEquivalent Cas air loadVas29litersEffective piston areaSd0.0356m2Max.linear excursionXmax6mmVoice-coil inductanceLelK1.27mHMounting InformationOverall Diameter261mmBolt Circle Diameter245mmBolt Hole Diameter6.5mmBaffle Cutout Diameter231mmOverall Depth114.5mmNet Weight7.3kg