Dayton Audio RSS315HF-4 12″ Reference Series HF Subwoofer 4Ohm

Dayton Audio RSS315HF-4 12″ Reference Series HF Subwoofer 4Ohm Overview:The Dayton Audio Reference Series subwoofer speakers take the quality and performance of the much acclaimed RS line into the subwoofer realm. The black anodized cone, rubber surround, and custom basket give this driver a unique, high-end look. Key Features:Extensively vented motor eliminates compression and allows quiet excursionLightweight black anodized aluminum cone for rigidity and lower moving massTriple shorting ring motor for ultra-low distortion2-layer coil for reduced back EMFSuitable for sealed or vented enclosuresHighest quality materials throughout for long-lasting performance Product Details:BrandDayton AudioModelRSS315HF-4Unit of MeasureEachWeight25 Product Specification:Nominal Diameter12″Power Handling (RMS)400 WattsPower Handling (MAX)800 WattsSensitivity90.3dB 2.83V/1mVoice Coil Diameter2.5″Frequency Response23 to 1,000HzImpedance4Ω Thiele  Small Parameters:Resonant Frequency (Fs)24.2HzDC Resistance (Re)3.1ΩVoice Coil Inductance (Le)0.96mHMechanical Q (Qms)2.83Electromagnetic Q (Qes)0.45Total Q (Qts)0.39Compliance Equivalent Volume (Vas)2.97ft³Mechanical Compliance of Suspension (Cms)0.23mm/NBL Product (BL)13.99T·mDiaphragm Mass Inc. Airload (Mms)188gMaximum Linear Excursion (Xmax)14.3mmSurface Area of Cone (Sd)514.7cm² Materials of Construction:Cone MaterialAluminumSurround MaterialRubberVoice Coil Wire MaterialCopperVoice Coil FormerAluminumBasket / Frame MaterialSteelMagnet MaterialFerrite Mounting Information:Overall Outside Diameter12.36″Baffle Cutout Diameter11.1″Depth5.75″# Mounting Holes8 Dayton Audio RSS315HF-4 Graphs/FRD/ZMA Data FileDayton Audio RSS315HF-4 Specifications