| Brand Name |
Hipower |
| Model Number |
L12/8480 |
| Use |
Stage |
| Special Feature |
Wireless |
| Place of Origin |
Guangdong China (Mainland) |
| Type |
Passive |
4.professional speaker with 4" flat CCAW voice coil 5. Subwoofers of other sizes are also available upon request 6.Details: General Specifications Nominal Diameter300/12mm/inchRated Impedance8ohmNominal Power handling1400WattsProgram Power2800WattsSensitivity(lw/lm)396dBFrequency Range453-2.3kHzMinimum Impedance(Zmin)7.7ohmVoice Coil Diameter100/4mm/inchVoice Coil MaterialEdgewound Copper Clad AluminumVoice Coil Winding Depth23mmNumber of layers2(inside/outside)Magnet gap depth12mmCone ShapeCurvedSurround ShapeTriple-rollBasketCast AluminumFlux Density1.1TMagnet Material/MassCeramic/3.55kgThiele-Small parameters Resonance frequencyFs53HzDC resistanceRe6.4ohmMechanical factorQms13.7Electrical factorQes0.37Total factorQts0.36Mechanical complianceCms0.12mm/NMechanical resistance of suspension lossesRms1.8mech-ohmEffective Moving MassMms75grHalf-space efficiencyEff2.04%BL FactorBL20.8T.mEquivalent Cas air loadVas52.6litersEffective piston areaSd0.056m2Max.linear excursionXmax8mmVoice-coil inductanceLelK1.53mHMounting Information Overall Diameter313mmBolt Circle Diameter294mmBolt Hole Diameter6.5mmBaffle Cutout Diameter285mmOverall Depth125mmNet Weight11.2kg