Brand: OBCON
Product Code: 318 Alpine
Availability: In Stock

MADE in the USA using premium 3/4" MDF with true Labyrinth Slot Venting!  Not sure what Labyrinth slot venting is?  Look Here. If you would like a FREE bass performance graph of your Alpine subwoofer just email us the series and size of your Alpine subwoofer and we will let you know the best enclosure for your sub and send you the graph to prove it!!

Dimensions & Specifications:

    • 10" - 18.5"W x 13.5"H x 15"D       1.40 cu ft Air Space     Tuning - 38 Hz
    • 12" - 20.0"W x 15.0"H x 15"D       1.85 cu ft Air Space     Tuning - 36 Hz




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