Parts Express - The Dayton Audio Reference Series subwoofers take the quality and performance of the much acclaimed RS line into the subwoofer realm. Get it today, ON SALE! #BlackFriday! https://www.parts-express.com/--295-472
![Parts Express on Twitter: "Dayton Audio's Reference Series high excursion dual voice coil subwoofers set a new standard for controlled bass response from small enclosures. Perfect for anyone looking for MAX low Parts Express on Twitter: "Dayton Audio's Reference Series high excursion dual voice coil subwoofers set a new standard for controlled bass response from small enclosures. Perfect for anyone looking for MAX low](https://pbs.twimg.com/media/FM3E9clWQAYcFs1.jpg)
Parts Express on Twitter: "Dayton Audio's Reference Series high excursion dual voice coil subwoofers set a new standard for controlled bass response from small enclosures. Perfect for anyone looking for MAX low
![DIY Monster Subwoofer! 18" Ultimax Parts Express UM18-22 Sealed Box Flat Pack Build - YouTube | Subwoofer, Diy monsters, Fun diys DIY Monster Subwoofer! 18" Ultimax Parts Express UM18-22 Sealed Box Flat Pack Build - YouTube | Subwoofer, Diy monsters, Fun diys](https://i.pinimg.com/564x/26/02/4d/26024dec188934c63ccd16df3742dfd5.jpg)
DIY Monster Subwoofer! 18" Ultimax Parts Express UM18-22 Sealed Box Flat Pack Build - YouTube | Subwoofer, Diy monsters, Fun diys
![Dayton 18″ HO Slot Port | Parts Express Project Gallery | Dayton audio, Speaker projects, Diy subwoofer Dayton 18″ HO Slot Port | Parts Express Project Gallery | Dayton audio, Speaker projects, Diy subwoofer](https://i.pinimg.com/originals/8a/aa/21/8aaa21b7d07f22ba9fe1d03a12c2735b.jpg)