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EN-SW12EDEncounter 12" Dual Voice Coil SubwooferDynamic Response Butyl SurroundThe soft, flexible butyl rubber surround ensures cone movement is controlled while producing punishing bassThermal Transfer VentThermally efficient exhaust vent diffuses heat produced during extended excursions into extreme low frequenciesProtected Motor AssemblyEncounter’s rubber boot protection system securely encases the motor structure for any installation situationChemically Treated ConeGreen invasion, high impact, chemically treated cone to resist moisture and other environmental threatsDetailed Finishing GasketContrasting silver finishing gasket ringHeavy Duty Speaker Terminals Optimal connection with heavy duty ‘push to play’ terminalsPolished Chrome ChassisSolid basket chassis, protected and detailed in chromeProduct SpecificationsMax Power Rating (Watts): 400RMS Power Rating (Watts): 200Coil Height (Hvc): 20Compliance (Cms): 303.9Cone Area (Sd): 53.1D.C. Coil Resistance (Re): Dual 3.6Electrical Q (Qes): 0.432Force Factor (Bl): 17.663Free Air Resonance (Fs): 27.98Frequency Response: 25Hz - 3kHzImpedance (Nominal): Dual 4Linear Excurson (Xmax): 6Mechanical Excursion (mm): 23Mechanical Q (Qms): 3.01Moving Mass (Mms): 106.473Magnet Structure (Oz): 47Sensitivity (dB) (1W/1M): 89.8Total Loudspeaker Q (Qts): 0.378VAS (L): 121.67VAS (CuFt): 4.24
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