
DS18 PS Shallow-Mount Water Resistant 12" Subwoofer 600 Watts Rms SVC 4-Ohm (Single Unit)
12" Shallow Subwoofer MAX Power: 1200 Watts RMS Power: 600 Watts Impedance: 4-Ohm SVC Ferrite Magnet Water Resistant TECHNICAL DATA SPECS SKURPSW12.4SDNominal Diameter12" / 304.8 mmNominal Impedance4 OhmsRMS Power Handling600 WMaximum Power Handling1200 WSensitivity (1w/1m)85 dBFrequency Response20 - 600 HzRecommended Lo Pass Crossover80 Hz MOTOR Voice Coil Diameter3" / 76.2 mmVoice Coil Former MaterialAluminumWinding MaterialCopperCone MaterialWater Resistant PPISurround MaterialRubberBasket MaterialSteelBasket Color/FinishMatt BlackMagnet MaterialFerriteMagnet Weight68 OzDisplacement Volume0.95L / 0.033ft3 THIELE & SMALL PARAMETERS Equivalent Volume Vas38.8L / 1.37ft3Excursion (one way) Xmax9.5 mmFree Air Resonance Fs31 HzMechanical Factor Qms4.14Electrical Factor Qes0.66Total Factor Qts0.57Moving Mass Mms245 gCompliance Cms103 mm/NBl Factor BI15Voice Coil Inductance Le1.6 mHDiaphragm Area Sd510.71 cm2DC Resistance Re3.8 OhmsEfficiency Bandwidth Product EB