DIY Subwoofers - General Discussion
Since my AV15X sub was being repaired, I have been using my TC 3K 15" sub in the 7cf with 18" PR's tuned to 15.5hz. Actually, the box is more like 8cf since I added 5-lbs of polyfill material to it. I just received my AV sub back and I've been thinking of letting the TC sub use the PR box and...