SEMI TRUCK

Universal Subwoofers

Universal Semi Truck Subwoofers
Please Note:
There are no vehicle specific subwoofers available for your 1981 Mack Midliner Series. Please view our selection of universal fit products below.
  • QPower® - Truck Series 12" 1-Hole Forward-Firing Sealed Subwoofer Box
    QPower® - Truck Series 12" 1-Hole Forward-Firing Sealed Subwoofer Box (QBTRUCK112)
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    # mpn4684109073
    Universal Truck Series 12" 1-Hole Forward-Firing Sealed Subwoofer Box by QPower®. This top-notch product by QPower will help maximize performance of your subwoofer, while offering it additional protection from external impact. Featuring...
    High quality at an affordable priceExpertly made from premium materials
    $100.90
    In Stock - Ships in 24 to 48 hrs