No doubt I'm last to the party but these do look VERY interesting imo. https://www.notreble.com/buzz/2020/01/25/gr-bass-unveils-the-aerotech-featherweight-bass-cabinet-series/?utm_source=dailynews&utm_medium=email&utm_campaign=headline&fbclid=IwAR1TbfVDcwdcHWqE2OY2fVx8NdsDb5M9rkGI8UdL1IELw1AWJLGBOyRK3DE https://www.grbass.com/aerotech/