Alpine SWR-8D2 R Series 8" Voice Coil Car Subwoofer
We are a Alpine authorized dealer so you get up-to-date, fully warrantied products. Shipping is free to the lower 48 states on everything you order!
•One 8" Dual 2-ohm voice coil subwoofer
•1 Rubber concealing ring (installed)
• Two 4.5" jumper cables (each cable has a single banana connector on each end)
• Type-R Subwoofer application guide
• On-line product registration information
• Owner's Manual
Variety of Installation Applications
Along with the new 8” woofer, the 10” and 12” S-Series subwoofers have been re-designed from the ground up. The mounting depth of the 10” and 12” subwoofers are almost 1” more shallow than previous models at just over 4.5” for the 10” models and just over 5” for the 12” models, allowing them to fit into a wide variety of installation applications.
Diameter : 8 Inch
Sensitivity : 83.5 dB
Impedance : 2 Ohm
Frequency Response : 30-200 Hz
Peak Power Handling : 1000 Watts
Top Mount Depth : 6-15/16 Inches
Bottom Mount Depth : 5-3/16 Inches
Shallow Mount : No
Number of Voice Coils : Dual
Suggested Sealed Box Volume : 0.3 Cubic ft.
Suggested Ported Box Volume : 0.7 Cubic ft.
Mounting Depth : 4-1/2 Inches
RMS Power Handling : 350 Watts
Material: Reinforced Parabolic Cone Structure with Poly-Mica Dust Cap & Pulp- Kevlar Cone Body
Design: 2-Piece Structural Parabolic
Material: Injected Molded Santoprene®
Design: High Amplitude Multi-Roll
Design: Progressive Conex® Spider with Reinforced Layer Tinsel Leads
Material: 38mm Voice Coil with High-Temp
Design: 4-Layer DVC Winding on Spiral Cut
Pole Geometry: Extended Pole Geometry
Configuration: Compound Radius Curve
Material: Cast Aluminum
Design: Perimeter Vented Heat Transfer
Layout: One Side
Design: Heavy Duty 8 gauge Push with Housing, Banana Plug Jumper
Design: Concealed Mount Gasket (Integrated Grille System Ready, US Pat #7,760,900)
1000W MAX Power
8" subwoofer with dual 2-ohm voice coils
Kevlar reinforced pulp cone with HAMR Santoprene rubber surround
Frequency response: 30-200 Hz
Sensitivity: 83.5 dB
Top-mount depth: 4-1/2"
Sealed box volume: 0.15-0.50 cu. ft.
Ported box volume: 0.25-0.70 cu. ft.
Authorized Internet Dealer
Warranty: 1 Year Manufacturer warranty.
This item is accompanied by a manufacturer's warranty. If it is found to be defective, it may be returned to OnlineCarstereo.com for repair within 1 year from the original date of purchase with proper return authorization.
Estimated Shipping Time for Special Order items is 7-10 days.
You may call our Customer Service Department at 310-526-8635 for a more accurate shipping estimate.
Special Order Product
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All your purchase from our store comes with Free Lifetime Technical Support. Please call our certified technicians at 310-874-3313 for any questions about your product.
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