My DIY 15" tapped horn subs (credit to Cubo for the design) : r/DIYGear
Cuboteers | diyAudio
Cubo 15
Cubo 15 outdoor test - YouTube
Man for PA Subwoofer Cubo 15 | Tinkercad
Cubo D15 Extra Extended Hybrid 2020 Full Plan - YouTube
High Order Quarterwave Society (DIY Paraflex development community) | Hi everyone, I have 2 CUBO 18 Extended cabinets with faital pro 18hp1060 drivers. | Facebook