Alpine R2-W8D4 R-Series 8-inch Subwoofer with Dual 4-Ohm Voice Coils (350W RMS)
The Alpine R2-W8D4 is the Next-Generation 8-inch R-Series Subwoofer, packing legendary "Type R" performance into a highly compact form factor. Perfect for small enclosures and tight installations, this subwoofer delivers a powerful and reliable 350W RMS of continuous power, providing deep, accurate, and impactful low-frequency sound.
Featuring Dual 4-Ohm Voice Coils (DVC) and easy configuration jumpers, the R2-W8D4 can be wired to 2 ohms or 8 ohms, ensuring optimal impedance matching with high-performance mono amplifiers. It incorporates an upgraded motor structure with double-stacked magnets, a durable Kevlar Reinforced Pulp Cone and Alpine's proprietary High-Amplitude Multi-Roll (H.A.M.R.) Surround to achieve 12mm X-Max for extended excursion and clean, high-output bass with exceptional thermal reliability.
This item is available for local pickup in Brampton. (Details)
Authorized dealer. Sold with full warranty.


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Features:
- Dual 4-Ohm Voice Coils (DVC): Provides flexible wiring options (2 Ohms or 8 Ohms) for optimal matching with various monoblock amplifiers.
- 350W RMS Power Handling: Delivers reliable, high-output performance in a compact 8-inch format.
- High-Amplitude Multi-Roll (H.A.M.R.) Surround: Alpine's patented technology allows for long linear cone excursion (**12mm X-Max**) for maximum output and superior control.
- New Motor Structure: Features larger, double-stacked magnets and an integrated Faraday ring to minimize distortion and provide powerful motor force for tighter bass.
- Kevlar Reinforced Pulp Cone: Ensures high durability and reliable performance, even at high volumes.
- Polypropylene/Ceramic Composite Dust Cap: Provides rigidity and excellent internal damping to smooth bass response and ensure high heat reliability.
- Twist-Lock Grille Mount System: Allows for easy installation and removal of the optional **KTE-8G Grille** (sold separately) without visible mounting screws.
Specifications:
- Subwoofer Size: 8 inches
- Voice Coils: Dual (DVC)
- Nominal Impedance: 4 Ohms per coil (Wiring options: 2 Ohms or 8 Ohms)
- Power Handling (RMS): 350W
- Power Handling (Peak): 1000W
- Frequency Response: 30Hz – 200Hz
- Sensitivity (1W/1m): 83.5dB
- X-Max: 12mm
- Mounting Depth: 4-3/8 inches (118mm)
- Cutout Size: 6-15/16 inches (176mm)
- Magnet Weight: 56oz (Double-Stacked)
- Terminals: Push-Type (Up to 8AWG)
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