6 foot tall (dual) Sonotube Subwoofer builds with 18" Dayton Audio Ultimax called the Twin Odins | Home Theater Forum
![The Twin Odin dual Sonotube Subwoofer DIY build with Dayton Audio UM18-22 18" Ultimax. 1350 WATTS!!! - YouTube The Twin Odin dual Sonotube Subwoofer DIY build with Dayton Audio UM18-22 18" Ultimax. 1350 WATTS!!! - YouTube](https://i.ytimg.com/vi/bx6p5V7oTPE/hq720.jpg?sqp=-oaymwEhCK4FEIIDSFryq4qpAxMIARUAAAAAGAElAADIQj0AgKJD&rs=AOn4CLBc1UsfFk8oh8zLCCEXWvWR3bYXgQ)
The Twin Odin dual Sonotube Subwoofer DIY build with Dayton Audio UM18-22 18" Ultimax. 1350 WATTS!!! - YouTube
![How to Make a DIY Cylinder Subwoofer (AKA Sonosub) | Spinditty | Diy subwoofer, Subwoofer box design, Diy subwoofer box How to Make a DIY Cylinder Subwoofer (AKA Sonosub) | Spinditty | Diy subwoofer, Subwoofer box design, Diy subwoofer box](https://i.pinimg.com/564x/d1/eb/98/d1eb9878743185e4af001facf33b469f.jpg)
How to Make a DIY Cylinder Subwoofer (AKA Sonosub) | Spinditty | Diy subwoofer, Subwoofer box design, Diy subwoofer box
![The Twin Odin dual Sonotube Subwoofer DIY build with Dayton Audio UM18-22 18" Ultimax. 1350 WATTS!!! - YouTube The Twin Odin dual Sonotube Subwoofer DIY build with Dayton Audio UM18-22 18" Ultimax. 1350 WATTS!!! - YouTube](https://i.ytimg.com/vi/OW8dEBBrrcM/hq720.jpg?sqp=-oaymwEhCK4FEIIDSFryq4qpAxMIARUAAAAAGAElAADIQj0AgKJD&rs=AOn4CLD1RVuw90Rt9VTUFU270sk0a0Pg3w)
The Twin Odin dual Sonotube Subwoofer DIY build with Dayton Audio UM18-22 18" Ultimax. 1350 WATTS!!! - YouTube
![The Twin Odin dual Sonotube Subwoofer DIY build with Dayton Audio UM18-22 18" Ultimax. 1350 WATTS!!! - YouTube The Twin Odin dual Sonotube Subwoofer DIY build with Dayton Audio UM18-22 18" Ultimax. 1350 WATTS!!! - YouTube](https://i.ytimg.com/vi/AF8QIFmJ20Q/maxresdefault.jpg)
The Twin Odin dual Sonotube Subwoofer DIY build with Dayton Audio UM18-22 18" Ultimax. 1350 WATTS!!! - YouTube
![The Twin Odin dual Sonotube Subwoofer DIY build with Dayton Audio UM18-22 18" Ultimax. 1350 WATTS!!! - YouTube The Twin Odin dual Sonotube Subwoofer DIY build with Dayton Audio UM18-22 18" Ultimax. 1350 WATTS!!! - YouTube](https://i.ytimg.com/vi/AF8QIFmJ20Q/hqdefault.jpg)