2x Alpine R2-W8D4, R Series 8" Dual 4 Ohm Voice Coil Subwoofers - Pair
Experience next-level bass with Alpine’s 2nd-Gen R-Series 8-inch Subwoofer (R2-W8D4), featuring advanced sound performance and dual 4-ohm voice coils for flexible configurations. Designed with a powerful, double-stacked magnet structure, this subwoofer offers deep, controlled bass with minimized distortion thanks to an integrated Faraday ring. The Kevlar-treated cone ensures durability, while the unique polypropylene/ceramic composite dust cap provides internal damping for consistent, high-quality sound output. Built for reliability, the R2-W8D4 can handle high volumes without sacrificing performance. The High Amplitude Multi-Roll (HAMR) Surround Technology enables 12mm cone excursion, promoting accurate, clean bass movement. An “EZ-Change” twist-lock grille system (compatible with the KTE-8G, sold separately) offers protection and ease of installation, making it perfect for seamless integration into your sound system. Elevate your listening experience with a subwoofer engineered for superior bass output, reliability, and versatility. The 2nd-Gen R-Series Subwoofer embodies Alpine’s legacy of innovation and powerful sound performance, providing a dynamic addition to any car audio setup. Next-Generation 8-inch R-Series Subwoofer with Dual 4-Ohm Voice Coils The next generation of sound performance is here with the 2nd-Gen R-Series Subwoofers featuring a larger motor structure for more accurate and authoritative bass. Next-Gen Sound Performance Since the Type R platform, Alpine’s R-Series sound system family has been known for its incredible output and reliable performance. Now Alpine introduces the next-generation of sound performance with the 2nd-Gen R-Series Subwoofers with even more bass output. New Motor Structure The 2nd-Gen R-Series Subwoofers now feature larger, double-stacked magnets that contribute more motor force for deeper bass and tighter bass control from the subwoofer cone compared to the previous generation. An integrated Faraday ring minimizes distortion for cleaner bass output. A Kevlar-treated cone ensures durability in the subwoofer for reliable performance, even at high volumes. | Size 8-inch Voice Coil DVC Impedance 4 ohms RMS Power Rating (Watts) 600 Peak Power Rating (Watts) 1800 Cone Material Kevlar Reinforced Paper Surround Material Santoprene Rubber Free Air No Sensitivity 83.7dB at 1 Watt Frequency Response 30-200hz Top Mount Depth (Inches) 4 11/16" Bottom Mount Depth (Inches) Cutout Diameter (Inches) 6 15/16 Vas (liters) 10.5 Fs (Hz) 43Hz Xmax (millimeters) 12 Warranty 1 Year