Alpine - 12" Dual-Voice-Coil 4-Ohm Subwoofer - Black
Listen to music in your vehicle with rich, clear sound with this Alpine SWS-12D4 12" dual-voice-coil 4-ohm subwoofer that features improved thermal capacity and mechanical strength for reliable performance.


Normal Wear & Tear • Power Surges

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Alpine - 12" Dual-Voice-Coil 4-Ohm Subwoofer - Black - Larger Front
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What's Included

  • Alpine 12" Dual-Voice-Coil 4-Ohm Subwoofer
  • Owner's manual

Ratings & Reviews

Overall Customer Rating:
94% of customers would recommend this product to a friend (145 out of 155)

Product Features

Geek Squad® installation is strongly recommended for this product. Please visit your local Best Buy store for details.

Handles up to 1500W peak power (500W RMS)

For rich sound.

26-200Hz frequency response

For accurate sound reproduction.

86.2dB sensitivity

Picks up the highs and lows for faithful sound reproduction.

Reinforced parabolic cone structure

With a poly-mica dust cap and KEVLAR®-pulp body for a lush soundscape (KEVLAR is a registered trademark of DuPont.). An aluminum look and an aggressive frame and motor design offer a stylish appearance.

4 ohms impedance

Conducts power evenly to keep the speaker at an appropriate level.

High-excursion suspension design

Delivers 64mm peak-to-peak cone travel.

Improved thermal capacity and mechanical strength

Offer durability to withstand heavy use.

Type R technology

Features CRC pole geometry, an airflow system, High Amplitude Multi Roll (HAMR) Santoprene surround, a high-strength steel frame and a high-grade strontium ferrite magnet to ensure optimal performance.

Overall Customer Rating

4.6 (155 Reviews)

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