Christmas cut off: The Christmas delivery cut-off date has passed. Delivery before Christmas is not guaranteed. For the best chance of receiving your order in time, please select Express shipping.
Please be advised that our website will undergo maintenance at 5:00 PM. We expect to be back online by 7:00 PM. During this time, the website may not function at full capacity.
Our last trading day before the holidays is 20th December, and we will reopen on 13th January.

Christmas cut off: The Christmas delivery cut-off date has passed. Delivery before Christmas is not guaranteed. For the best chance of receiving your order in time, please select Express shipping.

Please be advised that our website will undergo maintenance at 5:00 PM. We expect to be back online by 7:00 PM. During this time, the website may not function at full capacity.

Our last trading day before the holidays is 20th December, and we will reopen on 13th January.

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Alpine SWA-12S4 BassLine Series 12" Subwoofer

UPC: 793276012548 SKU: SWA-12S4
Alpine SWA-12S4 BassLine Series 12" SubwooferAlpine SWA-12S4 BassLine Series 12" SubwooferAlpine SWA-12S4 BassLine Series 12" Subwoofer
$159
$159$119.85
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Full Australian Warranty
  • Express to Metro (1-3 biz days)
  • Standard to Metro (2-6 biz days)
  • Express to Non-metro (2-6 biz days)
  • Standard to Non-metro (5-20 biz days)
  • Pickup (Same or next biz day)
  • Longer ETA applies to NT, WA, NZ & US locations.
  • The above time frames are estimates only. The actual delivery time is dependent on the shipping location, shipper's processing capacity and other unforeseeable factors i.e. natural disasters, accidents etc. We cannot be held responsible for any courier-related delivery delays.
This product is discontinued
  • Out of Stock
  • Model: Alpine SWA-12S4
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Visit us at 3/229 Robinsons Road, Ravenhall, VIC

12" BassLine 4 Ohm 750W Max Subwoofer


  • Power Handling:
    • Peak: 750 watts
    • RMS: 250 watts
  • Impedance: Single 4 ohms
  • Polypropylene and mica cone with poly-foam surround
  • High strength custom steel frame
  • 8 Gauge push pin terminals
  • Frequency Response: 22Hz 200Hz
  • Mounting Depth: 141mm

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