![So I built an 18" sealed subwoofer. Build guide and bonus picture in album! More info in comments. : r/DIY So I built an 18" sealed subwoofer. Build guide and bonus picture in album! More info in comments. : r/DIY](https://external-preview.redd.it/_-G6nLwrIZ3SXsIYbU7EAMRqRY7lCJN6JkBaBbc-BLo.jpg?auto=webp&s=12e4f8a346c0d742833e7cda3de43a7c360ffa5b)
So I built an 18" sealed subwoofer. Build guide and bonus picture in album! More info in comments. : r/DIY
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Home Theater Subwoofer | Discuss Simple sealed 12" subwoofer in the DIY Subwoofers forum. | Home theater subwoofer, Speaker box diy, Diy subwoofer
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