Type: car audio subwoofer
Size: 12 inch
Model: 12SW0104
Features:
1. CNC T-yoke, black
2. Pressed Steel Chassis
3. Stronger Paper cone with fiber inside
4. Big and duable surround -Foam material
5. 4 layers voice coil CCAW to get high power application SpecificationsNominalDiameter311/12mm/inchNominalImpedance4OhmMinimumImpedance4.3OhmNominalPower300WattsProgramPower600WattsSensitivity(1W/1m)392dBFrequencyRange45-2000HzVoiceCoilDiameter49.5/2mm/inchWindingMaterialCopper4layersFormerMarerialASVWindingDepth16mmMagneticGapDepth8mmFluxdensity1.6TThiele-Smallparameters4Fs45HzRe3.2OhmQes0.636Qms3.656Qts0.541Vas68.798mM3η00.97%Xmax+/-4mmXmech+/-19mmMms64.481gBL9.612T.mLe48.312mHSd50.273mM2Cms191.702uM/NMountingandShippingInformationBlotCircleDiameter293-8x(5.5-8)mmOverallDiameter311mmBaffieCutoutDiameter278mmDepth140mmFlangandGasketTickness11mmNetWeight3.7KgShippingWeight4.5KgShippingBOX320*320*155mmMagnetsize140*60*20mm