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Dayton Audio 15" Ultimax Subwoofer Build: The Copper Box That Rocks - YouTube | Dayton audio, Hifi audio, Audio
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Dayton Ultimax 12 Passive Radiators Build in Sub12HG Enclosure - Subwoofers - The Klipsch Audio Community
![Just finished my first DIY sub! This is one of two 4ft³ sealed enclosures with Dayton Ultimax 15" drivers. : r/hometheater Just finished my first DIY sub! This is one of two 4ft³ sealed enclosures with Dayton Ultimax 15" drivers. : r/hometheater](https://preview.redd.it/7w1c5i0it0k31.jpg?auto=webp&s=90d9d7562f23c3a0024285942b5cff9a073eebcb)
Just finished my first DIY sub! This is one of two 4ft³ sealed enclosures with Dayton Ultimax 15" drivers. : r/hometheater
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