HexiBox Series: The Wallop

As seen on X and YouTube:
 

Designed for use with a pair of the Tang Band W5-1138SMF 5 1/4" drivers (wired in parallel) and the Dayton Audio SPA100-D plate amplifier.  Use M4 threaded inserts 6mm deep / 6mm outer diameter, and Blu Tack to seal around everything.  Set the low pass filter no higher than 80Hz & adjust volume as needed.

Drivers:
https://www.parts-express.com/Tang-Band-W5-1138SMF-5-1-4-Paper-Cone-Subwoofer-Speaker-264-917?quantity=1

Amp:
https://www.parts-express.com/Dayton-Audio-SPA100-D-100-Watt-Class-D-Subwoofer-Plate-Amplifier-300-805?quantity=1&srsltid=AfmBOoqLXiAh_Ops81laa4hP7SJOZJC0RbEeoTa4U7J3iUFw7fPtomQc

Threaded Inserts:
https://www.amazon.com/gp/product/B0CS6XGMFD

Screws:
https://www.amazon.com/gp/product/B0BMQ4WV1V

Recommended printing settings:

PLA is okay; PETG is better.
At least 4 walls (perimeters) all the way around.
At least 20% gyroid infill.  (Higher is better.)
Print the woofer shield 100% solid.
For a two-tone look, swap colors 30mm up.