China L18 6616-100%Good Feedback! Professional 18 Inch PA Speaker 800W RMS Subwoofer

L18/6616-100%Good Feedback! Professional 18 Inch PA speaker 800W RMS Subwoofer
Product Main Fetures:
- 18" professional loud speaker
- 1600W continuous program power handling
- 99dB sensitivity 1W/1M
- 36-1.5kHz frequency range
- heavy duty magnet system
- 125mm(5") inside/outside copper clad aluminum voice coil with polymide fiberglass former, imported from Germany
- High flexible M-rolled cloth surround with deep corrugations for extended Xmax
- Double treated cone for water protection
- Aluminum demodulating ring on top of core for imporved heat dispersion
- Double Conex spider design for imporved excursion control
- Ideal for compact bass reflex, horn-loaded subwoofer
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 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.
Details:

General SpecificationsNominal Diameter460/18mm/inchRated Impedance8ohmNominal Power handling800WattsProgram Power1600WattsSensitivity(lw/lm)99dBFrequency Range36-1.5KHzMinimum Impedance(Zmin)6.5ohmVoice Coil Diameter125/5mm/inchVoice Coil MaterialCopper Clad Aluminum Voice Coil Winding Depth25mmNumber of layers2(Inside/Outside) Magnet gap depth12mmCone ShapeCurved Surround ShapeM-roll BasketCast Aluminum Flux Density1.1TMagnet Material/MassCeramic/5.65kg

Mounting InformationOverall Diameter477mmBolt Circle Diameter451.5mmBolt Hole Diameter6.5mmBaffle Cutout Diameter427mmOverall Depth202mmNet Weight19.2kgShipping weight21.7kgShipping Box500*500*240mm

Thiele-Small parametersResonance frequencyFs36.4HzDC resistanceRe5.6ohmMechanical factorQms14.7 Electrical factorQes0.32 Total factorQts0.31 Mechanical complianceCms0.11mm/NMechanical resistance
of suspension lossesRms2.63mech-ohmEffective Moving MassMms169grHalf-space efficiencyEff3.6%BL FactorBL26T.mEquivalent Cas air loadVas249litersEffective piston areaSd0.1257m2Max.linear excursionXmax8mmVoice-coil inductanceLelK1.91mH

Factory pictures