China L08 8282A-8 Inch Professional Audio Loudspeaker for Two Way System

Product main features:
- 300Watts RMS power
- 93dB Sensitivity 1w/1m
- 71Hz-5.0K Hz frequency response range
- 50mm/2 inch copper clad aluminum voice coil with fiberglass former
- Ideal for midrange application
Introduction:
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 Diameter200/8mm/inchRated Impedance8ohmNominal Power handling120WattsProgram Power240WattsSensitivity(lw/lm)93dBFrequency Range60-4.1KHzMinimum Impedance(Zmin)6.5ohmVoice Coil Diameter50/2mm/inchVoice Coil MaterialCopper Voice Coil Winding Depth17mmNumber of layers2 Magnet gap depth8mmCone ShapeCurved Surround ShapeM-roll BasketCast Aluminum Flux Density1.0TMagnet Material/MassCeramic/1.23kg

Mounting InformationOverall Diameter211mmBolt Circle Diameter197mmBolt Hole Diameter5mmBaffle Cutout Diameter186.5mmOverall Depth95mmNet Weight3.6kg

Thiele-Small parametersResonance frequencyFs60HzDC resistanceRe5.3ohmMechanical factorQms4.4 Electrical factorQes0.32 Total factorQts0.30 Mechanical complianceCms0.33mm/NMechanical resistance
of suspension lossesRms1.85mech-ohmEffective Moving MassMms21.6grHalf-space efficiencyEff1.44%BL FactorBL11.6T.mEquivalent Cas air loadVas22.5litersEffective piston areaSd0.035m2Max.linear excursionXmax6mmVoice-coil inductanceLelK0.88mH