L18/8646-Parlante Pro Audio Professional Speaker of 18 Inch
Subwoofer Product main features:- Impact subwoofer- 4"voice
coil- 650Watt, 97.5dB- Yearly sales: 3000 PCS- Terrific PRO audio
subwoofer of compass bass relexIntroduction: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 Diameter460/18mm/inchRated
Impedance8ohmNominal Power handling650WattsProgram
Power1300WattsSensitivity(lw/lm)97.5dBFrequency
Range40-1.5KHzMinimum Impedance(Zmin)6.55ohmVoice Coil
Diameter100/4mm/inchVoice Coil MaterialCopper Voice Coil
Winding Depth23mmNumber of layers2 inside/outside Magnet gap
depth12mmSurround
ShapeTriple-roll BasketCast Aluminum Flux
Density1.0TMagnet Material/MassCeramic
Thiele-Small parametersResonance frequencyFs40.6HzDC
resistanceRe5.4ohmMechanical factorQms14.92 Electrical
factorQes0.35 Total factorQts0.34 Mechanical
complianceCms0.0868mm/NMechanical resistanceof suspension
lossesRms3.02mech-ohmEffective Moving MassMms176grHalf-space
efficiencyEff3.36%BL FactorBL26.38T.mEquivalent Cas air
loadVas181.94litersEffective piston areaSd0.1225m2Max.linear
excursionXmax8mmVoice-coil inductanceLelK1.93mH Mounting
InformationOverall Diameter466.5mmBolt Circle Diameter442mmBolt
Hole Diameter6.5*5.5mmBaffle Cutout Diameter423mmOverall
Depth202mmNet Weight17kg/* March 10, 2023 17:59:20
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