inputs.text: decent box small volume - put old jl 12w0 box really lags low notes box volume 06764 ft^3 sub calls 15cf sealed enclosure not much room application picked box well made no apparent leaks going try port know ported boxes need bigger looks like woofer bouncing back pressure wave causing distortion relieve bit pressure might sound better fingers crossed port calculator shows 2\\ diameter 242\\ long 60hz