That RE Enclosure Calculator site is nice, but it seems to only give accurate measurements for ported/vented boxes, not sealed boxes? I enter 0 for all the port info it'd let me and I still get measurements like: Right Plate: 8.5 x 16.5 x 8.5 x 16.5 Left Plate: 9.25 x 16.5 x 9.25 x 16.5
This...