DS18 PRO 10" Water Resistant Woofer 350 Watts Rms 4-Ohm SVC (Single Unit)

10" Woofer MAX Power: 700 Watts RMS Power: 350 Watts Impedance: 4-Ohm Ferrite Magnet Water Resistant Cone   TECHNICAL DATA SPECS SKURPRO-W10.4SDNominal Diameter10’’ / 254mmNominal Impedance4 OhmRMS Power Handling350WMAX Power Handling700WSensitivity (1w/1m)89 dBFrequency Response40Hz-5KHzRecommended Lo Pass Crossover180hz MOTOR Voice Coil Diameter2.5’’ / 65.5mmVoice Coil Former MaterialTilWinding MaterialSVCone MaterialWater resistant paperDust Cap MaterialWater resistant paperSurround MaterialRubberBasket MaterialSteelBasket Color/FinishMatte BlackMagnet MaterialFerriteMagnet Weight46 ozDisplacement Volume2.12L / 0.075ft3 THIELE & SMALL PARAMETERS Equivalent Volume VAS19.65L / 0.69ft3Excursion (one way) XMAX12.2 mmFree Air Resonance FS40 HzMechanical Factor QMS4.275Electrical Factor QES0.518Total Factor QTS0.462Moving Mass MMS67.531gCompliance CMS0.23mm/NBl Factor Bl9.8Voice Coil Inductance LE1.165mHDiaphragm Area SD352.99 cm2Dc Resistance RE3.2 ohmsEfficienc