SBAcoustics, SBA-7MD, built by Thomas, US
Copyright 2023 © Troels Gravesen

Hey all, Troels.
Finished the transmission lines today. First impressions are a great combination of transparency and musicality. Low clean bass complete lack of bloat. 13 ply birch cabs, oak staircase step boards from home-store for baffles. Thx sooo much for designing another TL.
Regards Tommy, Ronkonkoma, NY