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Alpine  R2-W8D2

R-Series 8" 1000W Peak Power Handling 2 Ohms, Dual Voice Coil Component Car Subwoofer

Item #84160

Condition:   Brand New

Product Highlights

  • R Series 8" Subwoofer
  • 1000W Peak Power
  • 2 Ohms Impedance
  • Dual Voice Coil
  • Component Car Subwoofer

  Free 2-Years Warranty Included!
60 DAYS Returns Accepted.
FREE Lifetime Tech Support.
FREE Shipping.
60 DAYS Price change protection.
Special offer:

$299.95

Reg. Price $399.95  Save $100.00
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  Free 2-Years Warranty Included!
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Alpine R2-W8D2 R Series 8" 350W RMS (1000W Peak Power Handling) Dual 2 Ohms, 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!

What's Inside?
  • • (1) 8" R Series Car Subwoofer
  • • (2) 4.5" jumper wires (each wire has a single banana connector on both ends)
  • • Plastic trim ring
  • • Application guide (English/ French)
  • • On-line product registration information
  • • Warranty information
  • Owner's Manual

 


Why Choose Alpine R2-W8D2 Component Car Subwoofer?


 

 

Alpine R2-W8D2 Component Car Subwoofer Front View
Advanced Features and Robust Construction

The Alpine R2-W8D2 is a powerful 8-inch subwoofer that delivers deep and impactful bass to your car audio system. With its advanced features and robust construction, this subwoofer is engineered to provide an immersive low-frequency experience.

Flexible Wiring Options and Compatibility

The R2-W8D2 features a dual 2-ohm voice coil configuration, allowing for flexible wiring options and compatibility with a wide range of amplifiers. Thanks to its rugged construction and efficient design, it can handle high power levels, resulting in impressive bass output without sacrificing clarity.

Alpine R2-W8D2 Component Car Subwoofer Rear Angle View
Alpine R2-W8D2 Component Car Subwoofer Side Profile View
Reinforced Pulp Cone and Santoprene Surround,

Equipped with a reinforced pulp cone and Santoprene surround, the R2-W8D2 ensures accurate and controlled cone movement, producing tight and punchy bass. Its high-excursion design allows for maximum cone displacement, resulting in deep and resonant bass response.

Spider Design and a Vented Pole

The subwoofer also features a progressive spider design and a vented pole piece, contributing to improved heat dissipation and reduced distortion. This ensures reliable performance even during extended listening sessions.

Installation of the R2-W8D2 is made easy with its compact size and compatibility with various enclosures. Whether you prefer a sealed or ported setup, this subwoofer offers versatility and allows you to customize your system to suit your preferences.

Alpine R2-W8D2 Component Car Subwoofer Top Down View

 


Frequently Asked Questions (FAQ)


  • • Can an 8-inch subwoofer produce enough bass for everyday listening?
    Yes, a high-performance 8-inch subwoofer can deliver surprisingly deep and accurate bass in the right enclosure. It is a great choice for drivers who want strong bass while saving installation space.
  • • Why doesn't the bass feel as strong as I expected?
    This is often caused by an enclosure that is too small, incorrect amplifier settings, or poor subwoofer placement. Proper tuning and a recommended enclosure will noticeably improve low-frequency output.
  • • Is a sealed box better than a ported box for this subwoofer?
    A sealed enclosure produces tighter, more controlled bass, while a ported enclosure offers higher output and deeper extension. The best choice depends on your listening preferences and available space.
  • • Can I wire the dual voice coils to match my amplifier?
    Yes, the dual 2-ohm voice coils provide multiple wiring options for different amplifier configurations. Always verify the final impedance before connecting the amplifier.
  • • Why does the subwoofer make a clicking or popping sound?
    This usually happens because of amplifier clipping, excessive cone movement, or incorrect gain settings. Lowering the gain and confirming the enclosure meets specifications can help prevent damage.
  • • Will this work well in a compact car?
    Yes, its smaller size makes it an excellent option for compact cars with limited cargo space. It can provide impressive bass without requiring a large enclosure.
  • • Why does the bass sound louder outside the vehicle?
    Vehicle cabin acoustics, enclosure placement, and phase alignment can all affect how bass is heard inside the car. Experimenting with enclosure positioning and amplifier settings often improves cabin response.
  • • Does this subwoofer need time to break in?
    Yes, a short break-in period with moderate listening levels helps the suspension loosen naturally. Many users notice smoother bass response after several hours of normal use.
  • • Can I use two of these instead of one larger subwoofer?
    Yes, many enthusiasts choose two 8-inch subwoofers for improved output and more even bass distribution. Just make sure your amplifier can support the final wired impedance.
  • • How should I configure the dual voice coils for my amplifier?
    Because this unit features dual 2-ohm coils, you can wire them in series for a 4-ohm load or in parallel for a 1-ohm load depending on your amplifier's stability. Always check your amplifier’s technical specifications to ensure it can handle the final impedance load you choose.

SPECIFICATIONS


  • Diameter : 8 Inch
  • Sensitivity : 83.7 dB
  • Impedance : 2 Ohm
  • Frequency Response : 30-200 Hz
  • Peak Power Handling : 1000 Watts
  • Number of Voice Coils : Dual
  • Suggested Sealed Box Volume : .70 Cubic ft.
  • Suggested Ported Box Volume : .45 Cubic ft.
  • Mounting Depth : 4.56 Inches
  • RMS Power Handling : 350 Watts

FEATURES


Features:

  • Dual Voice Coil Design: DVC subwoofer with configuration jumpers for flexible wiring and optimized amp performance.
  • Kevlar-Reinforced Pulp Cone: Rigid and responsive design for impactful, distortion-free bass.
  • Polypropylene/Ceramic Composite Dust Cap: Increases cone stiffness and ensures clean, precise sound at high volumes.
  • H.A.M.R. Surround: High-Amplitude Multi-Roll Santoprene™ surround for maximum cone excursion and reduced distortion.
  • Double-Stacked Magnet Motor: Powerful motor design for deeper bass and improved cone control.

 

Specifications:

  • Size: 8-inch
  • Impedance (Ohms): 1, 4
  • Cone Material: Kevlar Reinforced Paper
  • Surround Material: Santoprene Rubber
  • Basket Material: Aluminum
  • Grille: None included
  • Free-Air: No
  • Dual Voice Coil: Yes
  • Sensitivity: 83.6 dB at 1 watt
  • Frequency Response: 30–200 Hz
  • Max RMS Power Handling: 350 watts
  • Peak Power Handling: 1000 watts
  • Top Mount Depth (inches): 4 11/16
  • Bottom Mount Depth (inches): N/A
  • Cutout Diameter or Length (inches): 6 15/16
  • Frame Width: 8.288
  • Frame Length: 8.288
  • Vas (liters): 10.1
  • Fs (Hz): 42
  • Qts: 0.48
  • Xmax (millimeters): 12
  • UPC: 793276084705
  • Weight: 10
  • 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.

Do you own this product?

Write a review!
  • I'm totally impressed. I'm huge metal and rock listener, and the sub really delivers with these genres. Setting up the wirings into the sub can be tricky but overall, worth it. Would gladly recommend this to anyone especially those who prefers to have custom box

    Sone
    2/28/2025
free installation

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