Alpine SWR-12D4 Ohm 12" Subwoofer Bundle

Alpine SWR-12D4 Ohm 12" Subwoofer Bundle





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This bundle contains two of Alpine SWR-12D4 12" Subwoofer (4Ω + 4Ω) SPECIFICATIONS Power Handling Power Range: 250W - 1000 Watts RMS Power Handling: 1000W Peak Power Handling: 3000W Dimensions Mounting Depth: 162mm (6.375'') Mounting Diameter: 275mm (10.875'') Displacement: 0.10 cu. Ft. Added Volume: 0.09 cu. ft. (Reverse Mount, Magnet Out) General Frequency Response: 24Hz - 200Hz FEATURES Diaphram Material: Oversized Hairline-Textured Mica Poly Dustcap w/ Kevlar Reinforced Pulp Paper Cone Body Design: 2-Piece Parabolic Surround Material: Injected Molded Santoprene® Design: High Amplitude Multi-Roll H.A.M.R Surround Design (Patent Pending) Spider Material: Conex® Design: 10 Segment High-Roll Progressive Design Voice Coil Material: 180°C High Temp Wire on Sprial-Cut Aluminum Bobbin Design: 4-Layer Dual Voice Coil Motor Structure Pole Geometry: FEA Optimized Design w/ Compound Radius Pole Geometry Configuration: Radial Vented VC Heat Sink and Airflow Management System (Patent #7,634,101) Frame Material: Cast Aluminum Design: Perimeter Vented Heat Transfer (Patent Pending), Integrated Shorting Sleeve and Airflow Management System Terminals Layout: One Sided Design: Heavy Duty 8 gauge Push with Housing, Banana Plug Jumper Tinsel Leads Design: Reinforced Layer Spider Integration (Patent #6,810,988) Gasket Design: Concealed Mount Gasket System