Guangzhou Hengda Audio Equipment Co., Ltd.  

Product Name: PRO Audio 1500W Subwoofer 18inch Professional Loudspeaker Made in China Model NO.: HDW018134 THD: 0.005%-0.01% Monitor: None Application: Commercial, Stage, Theater, Live Show Speaker Material: metal Speaker System: Mono Operation Mode: Wire / Remote Control Activity: Passive Hi-Fi: Not Hi-Fi Noise: <95dB Sensitivity: 98 dB Voice Coil Diameter: 100mm / 4 Inch Voice Coil Material: Copper Basket: Cast Aluminium Frequency Range: 38.7-1.5K Hz Type: Jbl Speaker Magnet: 220*2 Ferrite Trademark: OEM and ODM are both welcome Transport Package: by Carton or as Your Requirement Specification: Net Weight: 14.35KG Origin: China HS Code: 851829000 Product Description PRO Audio 1500W Subwoofer 18inch Professional Loudspeaker Made in ChinaProduct main features:- 18 inch PA speaker- Ideal for subwoofer- 1000W RMS, 98dB- 4 inch voice coil, 220mm dual magnets - Subwoofer is ideal for high quality professional bass reflex and bass horn systemsGeneral SpecificationsNominal Diameter460/18mm/inchRated Impedance8ohmNominal Power handling750WattsProgram Power1500WattsSensitivity(lw/lm)98dBFrequency Range38.7-1.5KHzMinimum Impedance(Zmin)5.6ohmVoice Coil Diameter100/4mm/inchVoice Coil MaterialcopperNumber of layers2Magnet gap depth10mmSurround ShapeM-rollBasketCast AluminiumMagnet220*2 FerriteMounting InformationOverall Diameter474mmBolt Circle Diameter450mmBaffle Cutout Diameter426mmOverall Depth210mmNet Weight14.35kgShipping weight15.5kgShipping Box500*500*260mmThiele-Small ParametersResonance frequencyFs38.7HzDC resistanceRe5.6ohmMechanical factorQms7.48Electrical factorQes0.48Total factorQts0.45Mechanical complianceCms0.09mm/NMechanical resistanceRms5.9mech-ohmof suspension lossesEffective Moving MassMms180.2grHalf-space efficiencyEff2.18%BL FactorBL22.6T.mEquivalent Cas air loadVas18.7litersVoice-coil inductanceLelK1.4mH