JBL VENTED Dual Sub Boxes

JBL VENTED Dual Sub Boxes

$199.95 $129.95

Model: 328 JBL

JBL VENTED Dual Sub Boxes

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

Dimensions & Specifications: 

  • 10" - 18.0"W x 13.5"H x 15.0"D     1.10 cu ft Air Space     Tuning - 44 Hz
  • 12" - 19.0"W x 13.5"H x 15.0"D     1.65 cu ft Air Space     Tuning - 40 Hz

 

 

 

 
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