Home Videos NAMM ’18 – Solodallas SD-50 and Solo71 T-Top Humbucker Demos NAMM ’18 – Solodallas SD-50 and Solo71 T-Top Humbucker Demos planetsixstring February 18, 2018 comments off Tweet on Twitter Share on Facebook Google+ Pinterest The AC/DC gear nuts unveil their take on the amp head and classic PAF humbuckers that powered Angus Young’s vintage SG.