Alpine R-W12D4 12-inch passive subwoofer delivering 750W RMS and 2250W peak with pulp/Kevlar parabolic cone, HAMR surround, 127 oz magnet and 65.5mm voice coil. Recommended enclosure volumes.
Installation is excluded from the advertised product price unless specifically stated otherwise. Should you require professional installation, please contact the Rivonia Car Sound team for advice and a separate quotation. Additional installation accessories may be required, depending on the vehicle and product.
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The Alpine R-W12D4 is a 12-inch passive car subwoofer engineered for high-output low-frequency reproduction. It supports 750W RMS and 2250W peak power per woofer with a recommended amplifier power range of 500W to 750W RMS.
The driver features a parabolic pulp/Kevlar cone with a PP/Mica/Talc dust cap, High Amplitude Multi-Roll (HAMR) surround, a 127 oz magnet and a 65.5mm voice coil. Recommended sealed box net internal volume is 0.55-1.0 cu ft and recommended ported box net internal volume is 1.0-1.5 cu ft. The model uses dual 4-ohm voice coils for flexible wiring and requires an external amplifier and properly sized enclosure.
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