Guangzhou Hengda Audio Equipment Co., Ltd.  

Product Name: 10 Inch MID-Bass Woofer Speaker Professional Loudspeaker, PA Speaker System Manufacturer Model NO.: HDW-10374 THD: <0.005% Monitor: None Application: Commercial, Home, Stage, Theater, Commercial Speaker Material: metal Speaker System: Mono Operation Mode: Wire / Remote Control Activity: Passive Hi-Fi: Not Hi-Fi Noise: <95dB Sensitivity: 94.5 dB Voice Coil Diameter: 2.5 Inch /65mm Frequency Range: 56-4K Hz Type: Woofer Speaker Trademark: OEM and ODM are both welcome Transport Package: by Export Carton Specification: Net Weight: 4.2KG Origin: China HS Code: 851829000 Product Description 10 Inch MID-Bass Woofer Speaker Professional Loudspeaker, Pa Speaker System Manufacturer General SpecificationsNominal Diameter250/10mm/inchRated Impedance8ohmNominal Power handling250WattsProgram Power500WattsSensitivity(lw/lm)94.5dBFrequency Range56.2-4KHzMinimum Impedance(Zmin)5.6ohmVoice Coil Diameter65mm/inchVoice Coil MaterialCopperNumber of layers2Magnet gap depth8mmSurround ShapeW-rollBasketCast AluminiumMagnet156Mounting InformationOverall Diameter262mmBolt Circle Diameter248mmBaffle Cutout Diameter232mmOverall Depth117mmNet Weight4.2kgShipping weight4.5kgShipping Box(Single)265*265*125mmThiele-Small ParametersResonance frequencyFs56.2HzDC resistanceRe5.6ohmMechanical factorQms7.09Electrical factorQes0.29Total factorQts0.28Mechanical complianceCms0.18mm/NMechanical resistanceRms2.2mech-ohmof suspension lossesEffective Moving MassMms44grHalf-space efficiencyEff1.79%BL FactorBL17.3T.mEquivalent Cas air loadVas30.6litersVoice-coil inductanceLelK0.8mHINTRODUCTIonHengda Audio is a professinal speakermanufacturerwith experience in the PA speaker field for 10years. We make different tranducers,compression drivers. We not only provide goods but technology. OEM and ODM are both welcome.