China M08 B283 MID-Bass PRO Audio Woofer Alto-Falante Profissional

M08 / B283 Mid-Bass Pro Audio Woofer alto-falante Profissional

Product 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 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 Impedance16ohmNominal Power handling150WattsProgram Power300WattsSensitivity(lw/lm)93dBFrequency Range61-5.8KHzMinimum Impedance(Zmin)14.7ohmVoice Coil Diameter50/2mm/inchVoice Coil MaterialCopper Clad Aluminum Voice Coil Winding Depth13.5mmNumber of layers2 Magnet gap depth8mmCone ShapeCurved Surround ShapeM-roll BasketCast Aluminum Flux Density1.0TMagnet Material/MassCeramic/1.23kg

Mounting InformationOverall Diameter205.5*234.5mmBolt Circle Diameter217mmBolt Hole Diameter5mmBaffle Cutout Diameter184.5mmOverall Depth95.5mmNet Weight3.5kg

Thiele-Small parametersResonance frequencyFs61HzDC resistanceRe13ohmMechanical factorQms6.3 Electrical factorQes0.49 Total factorQts0.45 Mechanical complianceCms0.43mm/NMechanical resistance
of suspension lossesRms0.96mech-ohmEffective Moving MassMms15.9grHalf-space efficiencyEff1.3%BL FactorBL12.7T.mEquivalent Cas air loadVas29litersEffective piston areaSd0.0222m2Max.linear excursionXmax5mmVoice-coil inductanceLelK0.9mH