Alpine S2-W8D4 8" Dual Voice Coil Subwoofer – 300W RMS / 900W Peak

Alpine S2-W8D4 8" Dual Voice Coil Subwoofer

The Alpine S2-W8D4 8-inch dual voice coil subwoofer delivers tight, controlled bass in a compact design. Built for performance and durability, it features a carbon fiber/polypropylene cone, polypropylene/ceramic dust cap, and high-grade strontium ferrite magnets to produce deep, accurate low frequencies with minimal distortion.

Key Features

• Dual Voice Coil design with configuration jumpers for flexible wiring options
• Carbon Fiber / Polypropylene cone for strength and reduced distortion
• Polypropylene / Ceramic dust cap for improved rigidity and sound accuracy
• High-grade strontium ferrite magnets for consistent, reliable output
• High-Amplitude Multi-Roll (H.A.M.R.) Surround for extended cone movement
• Twist-lock grille mount system for secure installation
• Push-type speaker terminals (accepts up to 8AWG wire)

Power & Performance

• Power Handling: 300W RMS / 900W Peak
• Nominal Impedance: 4Ω
• Frequency Response: 23Hz – 215Hz
• Sensitivity (1W/1M): 82.7dB
• Voice Coil Diameter: 1.4"
• X-Max (1-Way): 13mm
• Magnet Weight: 34oz

The S2-W8D4 is ideal for compact enclosures and custom car audio builds where space is limited but performance matters. With its dual 4Ω voice coils, it offers versatile system integration while delivering the punchy, musical bass Alpine’s S-Series is known for.