Out with the old HSU ULS-MK2 and in with the new dual Dayton Audio Ultimax UM18-22! : r/hometheater
Dayton UM18 Build | Page 2 | AVForums
The Dayton Audio UM18-22 is back in stock. Order this subwoofer today at SoundImports! 🔊 Order yours on https://www.soundimports.eu/um18-22.html | By SoundImports | Facebook
Buy Dayton Audio 295-518, UM18-22 Ultimax 18" DVC Subwoofer, 2 Ohm Per Coil - Prime Buy