FREE .stl for GZ-style speaker/subwoofer enclosures for the JZA80 Supra.
- internal volume is about 5.5 Liters / 0.20 Cu.ft.
- Suitable for 6.5" subwoofers with mounting depth of max 82mm. 
- Original mounting holes
- 6.8mm diameter mounting holes for terminals
- Tongue-and-groove for locating 2 halves together
-5.7mm diameter holes for brass M4 threaded inserts.
- Includes internal ribbing for added strength.
 
The enclosure is designed to fit the AUDIO SYSTEM CO 06 DC EVO subwoofers.