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What's Inside?
• 12" Dual 2-ohm voice coil subwoofer
• (2) 4.5" jumper wires (each wire has a single banana connector on both ends)
•Application Guide
• Owner's Manual
Precise Bass Performance
The Alpine R2-W12D2 is a 12-inch dual 2-ohm voice coil subwoofer engineered to deliver powerful and precise bass performance in your audio car system. This subwoofer is designed with high-quality components and advanced technologies to enhance your audio experience.
Cone Made of Kevlar-treated Pulp
The R2-W12D2 features a cone made of Kevlar-treated pulp, which combines strength and lightness for accurate and responsive bass reproduction. It can handle high power levels with its RMS power rating of 750 watts and peak power handling of 2250 watts, allowing for deep and impactful bass output.
Dual 2-ohm Voice Coils
Equipped with dual 2-ohm voice coils, this subwoofer provides flexibility in wiring options to match different amplifier configurations. It allows for easy impedance adjustments and compatibility with various car audio setups.
Ensures Precise Cone Movement
The subwoofer utilizes Alpine's HAMR (High Amplitude Multi-Roll) surround, which ensures precise cone movement and minimizes distortion. This technology contributes to the subwoofer's ability to reproduce low frequencies accurately and efficiently.
Designed for Optimal Performance
The R2-W12D2 is designed for optimal performance in both sealed and ported enclosures, allowing you to choose the enclosure type that suits your preferences and the vehicle's acoustic characteristics.
Robust Construction and Attention to Detail
With its robust construction and attention to detail, the Alpine R2-W12D2 is a reliable, high-performing subwoofer choice for car audio enthusiasts seeking a powerful and accurate bass response. It is ideal for those looking to upgrade their car audio system and enjoy an immersive listening experience with enhanced low-frequency output.
Brand | Alpine |
Size | 12 -inch |
Impedance (Ohms) | 1, 4 |
Cone Material | Kevlar Reinforced Paper |
Surround Material | Santoprene Rubber |
Port diameter (inches) | N/A |
Port length (inches) | N/A |
Frequency Response | 24 - 200 Hz |
Max RMS Power Handling | 750 |
Peak Power Handling (Watts) | 2250 |
Top Mount Depth (inches) | 6.5 |
Bottom Mount Depth (inches) | N/A |
Free-Air | No |
Dual Voice Coil | Yes |
Sensitivity | 85 dB at 1 watt |
Cutout Diameter or Length (inches) | 10.875 |
Vas (liters) | 36.9 |
Fs (Hz) | 29 |
Qts | 0.41 |
Xmax (millimeters) | 20 |
Ideal Sealed Box Volume (cubic feet) | 0.85 |
Minimum Sealed Box Volume (cubic feet) | 0.65 |
Maximum Sealed Box Volume (cubic feet) | 1.1 |
Ideal Ported Box Volume (cubic feet) | 1.55 |
Minimum Ported Box Volume (cubic feet) | 1.1 |
Maximum Ported Box Volume (cubic feet) | 1.6 |
Parts Warranty | 1 Year |
Labor Warranty | 1 Year |