
B&C design
U12
12"/1.4" 1400w Utility Box (active or passive)
- Drivers
- 1 × 12NDL88, 8 Ω
- Power
- 1,400 W
Enclosure designs
Cabinets for the 12NDL88: a design and a suggested box from B&C, and plans builders have published.
From the maker, with plans to download

B&C design
12"/1.4" 1400w Utility Box (active or passive)
From B&C’s 12NDL88 page
B&C gives the volume and tuning only; the port is yours to size.
Links to published plans that name this driver
A builder quotes it from the plans
Specs, prices and shops for each version
Each design links to where its maker or designer publishes it. Bits hasn’t built or measured them. How we find designs. Know another design for the 12NDL88? Tell us.