We are a Alpine authorized dealer so you get up-to-date, fully warrantied products.
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
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.
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.
Brand | Alpine |
Size | 8 -inch |
Impedance (Ohms) | 1, 4 |
Cone Material | Kevlar Reinforced Paper |
Surround Material | Santoprene Rubber |
Frequency Response | 30 - 200 Hz |
Max RMS Power Handling | 350 |
Peak Power Handling (Watts) | 1000 |
Top Mount Depth (inches) | 4.6875 |
Bottom Mount Depth (inches) | N/A |
Cutout Diameter or Length (inches) | 6.9375 |
Port diameter (inches) | N/A |
Port length (inches) | N/A |
Free-Air | No |
Dual Voice Coil | Yes |
Sensitivity | 83.6 dB at 1 watt |
Vas (liters) | 10.1 |
Fs (Hz) | 42 |
Qts | 0.48 |
Xmax (millimeters) | 12 |
Ideal Sealed Box Volume (cubic feet) | 0.3 |
Minimum Sealed Box Volume (cubic feet) | 0.2 |
Maximum Sealed Box Volume (cubic feet) | 0.5 |
Ideal Ported Box Volume (cubic feet) | 0.73 |
Minimum Ported Box Volume (cubic feet) | 0.3 |
Maximum Ported Box Volume (cubic feet) | 0.75 |
Parts Warranty | 1 Year |
Labor Warranty | 1 Year |