107dB-C at 300m away!

(stack of four) 

"No Joke, it's absolutely mind blowing!"

By purchasing these plans you will automatically receive via email the required files to allow construction. For DIY builders only. If you wish to reproduce these commercially for resale please contact for licensing options. 

We designed this cabinet for a pro sound company and they reported amazing results! Clarity, high output, and mid-bass extension down to 60Hz!  What more could you ask for? Oh, and it's easy to construct as well! The design allows and expects stacking. 

• Includes assembly and detail drawing (.PDF format) 
• Every piece has a drawing for and easy follow build
• 3D CAD File (.iges file format for the whole assembly model)
• For pro sound applications 
• 18mm thick plywood construction 
• Dual driver design 
• Uses x2 B&C 15ND76 Woofers 
• 1154 wide x 1200 deep x 436 tall (45.4" x 47.2" x 17.17")
• Bass extension 
• 70Hz (-3dB) Single Cabinet 
• 60Hz (-3dB) Stacked Cabinet x2 or more 

Please contact for custom design or build services.