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Alpine  SWR-8D2

R Series 8" 350W RMS (1000W Peak Power Handling) Dual 2 Ohm Voice Coil Car Subwoofer

Item #51541

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Alpine SWR-8D2 R Series 8" Voice Coil Car Subwoofer


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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!

What's Inside?
  • •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.


SPECIFICATIONS


  • Diameter : 8 Inch
  • Sensitivity : 83.5 dB
  • Impedance : 2 Ohm
  • Frequency Response : 30-200 Hz
  • Peak Power Handling : 1000 Watts
  • Shallow Mount : No Inch
  • 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

FEATURES


Features:

  • Diaphram
  • Material: Reinforced Parabolic Cone Structure with Poly-Mica Dust Cap & Pulp-  Kevlar Cone Body
  • Design: 2-Piece Structural Parabolic
  • Surround
  • Material: Injected Molded Santoprene®
  • Design: High Amplitude Multi-Roll
  • Spider
  • Material: Nomex®
  • Design: Progressive Conex® Spider with Reinforced Layer Tinsel Leads
  • Voice Coil
  • Material: 38mm Voice Coil with High-Temp
  • Design: 4-Layer DVC Winding on Spiral Cut
  • Motor Structure
  • Pole Geometry: Extended Pole Geometry
  • Configuration: Compound Radius Curve
  • Frame
  • Material: Cast Aluminum
  • Design: Perimeter Vented Heat Transfer
  • Terminals
  • Layout: One Side
  • 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 (Integrated Grille System Ready, US Pat #7,760,900)

 

Specification:

  • 150-350W RMS
  • 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.
  • UPC: 793276012364
  • Weight: 9.5
  • Authorized Internet Dealer
Warranty: 2 Year(s) 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.

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