Build a proper subwoofer box - Makes a BIG Difference

Making a no compromise 4th order bandpass box for the cheap GRS 12SW-4 12" Subwoofer,

DIY Audio Courses: https://audiojudgement.com/courses.html

Subwoofer build plans: https://audiojudgement.com/grs-12sw-4-4th-order-bandpass-enclosure/

Music Credits:
"Werq" Kevin MacLeod (incompetech.com)
Licensed under Creative Commons: By Attribution 4.0 License
http://creativecommons.org/licenses/by/4.0/