- Flexible application
The 2nd-Gen R-Series subwoofers contain a Dual Voice Coil (DVC) with easy configuration jumpers that allow for flexible applications - Next Gen sound performance
The new 2nd-Gen R-Series subwoofers now have even more bass output than their predecessors - New motor structure
Now feature larger, double stacked magnets for deeper bass and tighter bass control from the subwoofer cone compared to the previous generation - Cleaner bass output
Integrated Faraday ring minimizes distortion - EZ-Change twist-lock grille mount system
Makes it easy to install and remove optional grille without mounting screws - Increased Accuracy
The 2nd-Gen R-Series subwoofers contain Alpine’s High Amplitude Multi-Roll (HAMR) surround technology that creates incredible accuracy from the subwoofer - Kevlar-treated cone
Kevlar adds strength and tear resistance to the woofer cone while maintaining the benefits of a pulp cone design - Frequency Response
30- 200 Hz
-36%
Alpine – R-Series 8″ Dual Voice Coil 4-Ohm Subwoofer – Black
$120.00 Save:$67.00(36%)
Available in stock
Description
Additional information
| Weight | 5 lbs |
|---|---|
| Dimensions | 7.64 × 7.64 × 4.56 in |
| Peak Power Handling | 1000 watts |
| Cutout Diameter | 6.94 inches |
| Impedance | 4 ohms |
| Woofer Size | 8" |
| Dual Voice Coils | Yes |
| Enclosed | No |
| Sensitivity | 83.5 decibels |
| Woofer Surround Material | Santoprene |
| Maximum Frequency Response | 200 kilohertz |
| Color Category | Black |
| Product Weight | 5 pounds |
| Manufacturer's Warranty - Labor | 1 year |
| Product Height | 4.56 inches |
| Product Name | R-Series 8" Dual Voice Coil 4-Ohm Subwoofer |
| Magnet Size | 56 ounces |
| Number of Subwoofers Included | 1 |
| Product Width | 7.64 inches |
| Woofer Composition | Kevlar reinforced pulp cone with HAMR Santoprene rubber surround |
| Brand | Alpine |
| Minimum Frequency Response | 30 hertz |
| RMS Power | 350 watts |
| Manufacturer's Warranty - Parts | 1 year |
| Product Depth | 7.64 inches |
| Mount Depth | 4.38 inches |
| Color | Black |
| Model Number | R2-W8D4 |
| Integrated Amplifier | No |
| UPC | 793276084699 |
Reviews (1)
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DelBeach –
great sub woofer. really gives a kick to the jeep system. easy to install.