PA of the Day - This is a a DIY subwoofer from 3RDKLTR soundsystem from Portland, Oregon USA. "THAM 15" design made out of 3/4 inch birch ply. 15" 8 ohm JBL
Dhampoed 12 Tham 12 inch - 2 - YouTube
Finally finished building my THAM 12 sub & finished my first little system! (build pics in comments) : r/SoundSystem
Bliss soundsystem Tham 12 testing - YouTube
THAM 12 - a compact 12" TH - Speakerplans.com Forums - Page 1
THAM10 - a 10" compact TH proposal | diyAudio
THAM 12 - a compact 12" TH - Speakerplans.com Forums - Page 8
THAM 12 - a compact 12" TH - Speakerplans.com Forums - Page 2
THAM 12 Subwoofer Build – cjdavies.org
Creative Stage 2.1 High Performance Under-monitor Soundbar with Subwoofer for TV, Computers, and Ultrawide Monitors - Creative Labs (United States)
PLAN] TAPPED HORN 15 SUB-BASS PRO SUB Cabinet by MrFlexy SMPS
Tham 12 PA Horn Subwoofer 4 Stück | 270 EUR - Gebrauchte-Veranstaltungstechnik.de - Der Marktplatz für gebrauchte Veranstaltungstechnik
THAM15 vs #Bass Reflex 15", DIY sub comparison - YouTube
Martinsson's Blog - Showdown in Stenungsund (THAM 15 & MKII proposal) | Subwoofer box design, Speaker design, Subwoofer box