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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Nakamichi SP-W31D 12" DVC Subwoofer

UPC: 840735101548 SKU: SP-W31D
Nakamichi SP-W31D 12" DVC Subwoofer
$129.99
$129.99$122.85
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  • 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
  • Availability:Out of Stock
  • Model: Nakamichi SP-W31D
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Visit us at 3/229 Robinsons Road, Ravenhall, VIC

12" Dual 4-ohm 2500W Car Subwoofer


  • Power Handling:
    • Peak: 2500 watts
    • RMS: 300 watts
  • Impedance: Dual 4 ohm
  • Frequency Response: 30-1000 Hz
  • Sensitivity: 84 dB
  • Mounting Depth: 5.6"
  • Free Air Resonance: 30 Hz
  • Mechanical Q (Qms): 2.184
  • Electrical Q (Qes): 0.482
  • Total Speaker Q (Qts): 0.395
  • Equivalent Volumne (Vas): 2.82 Cu ft
  • Magnet Mass: 43.5 oz

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