China L18 8682-PRO Audio Subwoofer De 18 Polegadas PARA O Alto-Falante De 600W Audio Profissional

L18 / 8682-Pro Audio subwoofer de 18 polegadas para o alto-falante de 600W audio profissional

Product main features:
- 600Watts RMS power
- 97dB Sensitivity 1w/1m
- 39Hz-1.0K Hz frequency response range
- 100mm/4inch inside/outside copper voice coil with polyimide fiberglass former
- Triple-roll surround and corrugated straight cone geometry
- Reinforced Conex spider to improve linearity control

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 Diameter460/18mm/inchRated Impedance8ohmNominal Power handling600WattsProgram Power1200WattsSensitivity(lw/lm)97dBFrequency Range40-1500HzMinimum Impedance(Zmin)6.7ohmVoice Coil Diameter100/4mm/inchVoice Coil MaterialCopper Voice Coil Winding Depth23mmNumber of layers2(Inside/Outside) Magnet gap depth12mmSurround ShapeTriple-roll BasketCast Aluminum Flux Density1.1TMagnet Material/MassCeramic

Thiele-Small parametersResonance frequencyFs40HzDC resistanceRe5.4ohmMechanical factorQms14.2 Electrical factorQes0.39 Total factorQts0.37 Mechanical complianceCms0.083mm/NMechanical resistance
of suspension lossesRms3.480mech-ohmEffective Moving MassMms184grHalf-space efficiencyEff3.0%BL FactorBL25.5T.mEquivalent Cas air loadVas207litersEffective piston areaSd0.1213m2Max.linear excursionXmax8mmVoice-coil inductanceLelK1.5mH

Mounting InformationOverall Diameter466.5mmBolt Circle Diameter442mmBolt Hole Diameter6.5x5.5mmBaffle Cutout Diameter423mmOverall Depth226.4mmNet Weight12.80kg