Your subwoofer box shouldn't be a black box. Show the build.
 
JK's speaker enclosure windows are cut from 1/2" thick cast acrylic with fully polished edges — so every lumen of light passes through clean. Custom etched designs available, just message before ordering to spec yours out.
 
Details:
Material: 1/2" thick cast acrylic
Edges: Machine-polished for full light transmission
Mounting holes: 1/4" diameter, 2" center-to-center (unless custom spec'd)
Custom etching: Available — message sales@jameskgtiemblems.com with your design
 
Select your size at checkout. Custom sizes available — message first.
 
Ships within 2-3 business days. Free shipping nationwide.