SPECIFICATIONSNominal Diameter 10"Nominal Impedance 4 + 4 OhmsRMS Power Handling 700WMAX Power Handling 1400WSensitivity (1w/1m) 81 dBFrequency Response 27Hz - 200HzRecommended Lo Pass Crossover 100 HzMOTORVoice Coil Diameter 2.5" / 61.6 mmVC Former Material AluminumWinding Material CopperCone Material Non Pressed PaperDust Cap Material PPISurround Material FoamBasket Material SteelBasket Color/Finish Matte BlackMagnet Material FerriteMagnet Weight 100 ozDisplacement Volume 0.05 ft3THIELE & SMALL PARAMETERSEquivalent Volume 8.18 LExcursion (one way) 25mmFree Air Resonance 37HzMechanical Factor 4.86E lectrical Factor 0.93T otal Factor 0.78M oving Mass 216.3 gCompliance 52.8 m/NBL Factor 10.7V oice Coil Inductance 823.5 m mHCone Area 333.29 Cm2DC Resistance 3.4 + 3.4 ohmEfficiency Bandwidth Product 39.78MEASUREMENTSO verall Diameter 10.31 / 262mmOverall Depth 6.92" / 176mmFront Mount Baffle Cutout 9" / 229mmMounting Depth 6" / 152.3 mmMotor Diameter 6.1" / 155mm