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Alpine SWX-1243D

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Alpine SWX-1243D


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Alpine SWX-1243D



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Automotive Home Audio Marine


Extreme Performance.

If you are looking for a high-quality subwoofer with the most accurate and precise in-vehicle subwoofer performance, then look no further. Alpine’s 2nd generation state-of-the-art Type-X Subwoofers are your answer. With the advanced motor structure and new sound of these subs, you will experience higher efficiency, lower heat creation while maintaining superb sound, so you can really crank up the bass.

  • High-strength Kevlar-Rohacell Cone
  • Large Strontium magnet
  • High-Amplitude Multi-Roll Surround
  • Gold-Plated Easy-Access Terminals for heavy-gauge speaker wires
  • Easy jumper configuration
  • Power Handling (RMS/peak): 1000W/3000W
  • Power Range (RMS): 500W-1000W
  • Diaphragm Material: Kevlar Rohacell Layered Composite
  • Frequency Response (Hz): 24Hz-200Hz
  • Spider Material: Nomex
  • Size: 12"

Recommended enclosure sizes for optimum bass output

  • Sealed Enclosure: Recommended: 25.5L
  • Vented Enclosure: Recommended Volume: 51.0L
  •  Round Port Dia. x L (cm): 10.2 x 40.6
  • Slot Port W x H x L (cm): 35 x 2.33 x 40.6

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