JBL VENTED Single Subwoofer Enclosure

Model: 318 JBL

 JBL Single Slot Vent Subwoofer Enclosure

 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 JBL subwoofer, just email us the series and size of your JBL subwoofer and we will let you know the best enclosure for your sub and send you the graph to prove it!!  rtinfo@rtboxes.com

Dimensions & Specifications:

• 10" - 12.5"W x 13.0"H x 16.5"D       1.10 cu ft Air Space     Tuning - 44 Hz
• 12" - 15.5"W x 15.0"H x 17.25"D     1.65 cu ft Air Space     Tuning - 40 Hz