In this video I talk about 4th and 6th order bandpass subwoofer enclosures, how they work, and provide information to help you decide which one to build.

TIMESTAMPS FOR THE IMPATIENT
4th Orders: 3:57
6th Orders: 6:59
Similarities: 11:13
Conclusion: 14:02

5th Order Video (watch from timestamp):
   • 5 Enclosures You've Never Heard Of