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Best Buy > Car & GPS > Car Audio > Car Subwoofers > Subwoofers > Product Info
7057383 Front Large
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Alpine - 12" Dual-Voice-Coil 4-Ohm Subwoofer

Model: SWR-1242D | SKU: 7057383

Shipping: Usually leaves our warehouse in 1 business day Estimate Arrival Time

Store Pickup: Check Stores

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Our Price:
$229.99

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Put ground-pounding power behind the riffs of your music. The high-quality diaphragm material with KEVLAR®-reinforced pulp cone and HAMR surround keeps you thumpin' down the highways.

Product Features

  • Alpine products do not ship to Puerto Rico
  • Professional installation is strongly recommended for this product. Please visit your local Best Buy store for details.
  • Handles up to 1500W peak power (500W RMS)
  • KEVLAR-reinforced pulp cone, oversized parabolic dustcap; HAMR surround and concealed mount gasket (KEVLAR is a registered trademark of DuPont)
  • High-strength brass voice-coil bobbin; 50mm voice-coil diameter
  • Dual progressive oversized Nomex spiders with integrated tinsel leads for added stability
  • Dual stacked magnets
  • Custom cast aluminum frame with integrated heat transfer plate; radial vented VC heat sink and airflow management system
  • 11" top-mount diameter; 7-3/4" top-mount depth
  • Magnetically optimized motor structure
  • Frequency response: 25Hz - 500kHz
  • Sensitivity: 85dB
  • Impedance: 4 ohms
Product images, including color, may differ from actual product appearance.
If you choose to install the product yourself, please be aware that this may void the warranty and/or any service plan that you've purchased. See details.
  • Warranty Terms - Parts
    1 year
  • Warranty Terms - Labor
    1 year
  • Woofer Size
    12"
  • Woofer Material
    KEVLAR-reinforced pulp
  • Magnet Size
    109 oz.
  • Continuous Power Handling
    500W
  • Peak Power handling
    1,500W
  • Impedance
    4 ohms
  • Number of Voice Coils
    2
  • Efficiency
    85dB
  • Frame Material
    Aluminum
  • Surround Material
    HAMR
  • Recommended Installation Type
    Sealed/vented/bandpass
  • Recommended Cubic Feet (box)
    0.7-1.0 cu. ft. sealed; 0.75-1.75 cu. ft. vented

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