Description
Product Description
For those who like it loud, Alpine salutes you! Their legendary R-Series subwoofers are made to bring powerful bass to just about any vehicle. The R-W12D4 12″ sub features a cone made from Kevlar® treated pulp — the same material used to make bulletproof vests — while its durable Santoprene™ surround allows for huge amounts of excursion. Alpine built this sub for bassheads who want the best of both worlds: accurate response and otherworldly thump
SPECIFICATIONS
Power HandlingPower Range: 250W – 750 WattsRMS Power Handling: 750WPeak Power Handling: 2250WDimensionsMounting Depth: 162mm (6.375”)Mounting Diameter: 275mm (10.875”)Displacement: 0.10 cu. Ft.Added Volume: 0.09 cu. ft. (Reverse Mount, Magnet Out)GeneralFrequency Response: 24Hz – 200HzFEATURES
DiaphramMaterial: Oversized Hairline-Textured Mica Poly Dustcap w/ Kevlar Reinforced Pulp Paper Cone BodyDesign: 2-Piece ParabolicSurroundMaterial: Injected Molded Santoprene®Design: High Amplitude Multi-Roll H.A.M.R Surround Design (Patent Pending)SpiderMaterial: Conex®Design: 10 Segment High-Roll Progressive DesignVoice CoilMaterial: 180°C High Temp Wire on Sprial-Cut Aluminum BobbinDesign: 4-Layer Dual Voice CoilMotor StructurePole Geometry: FEA Optimized Design w/ Compound Radius Pole GeometryConfiguration: Radial Vented VC Heat Sink and Airflow Management System (Patent #7,634,101)FrameMaterial: Cast AluminumDesign: Perimeter Vented Heat Transfer (Patent Pending), Integrated Shorting Sleeve and Airflow Management SystemTerminalsLayout: One SidedDesign: Heavy Duty 8 gauge Push with Housing, Banana Plug Jumper