Electronic Circuit Diagram > Tube Head Pre-amp Circuit Tube Head Pre-amp Circuit By 0 Comment [featured_image] Download Circuit Diagram Version [version] Download 482 File Size 16.37 KB File Count 1 Create Date Last Updated June 20, 2015 Tube Head Pre-amp Circuit Tube Head Pre-amp Circuit Diagram and explanation in PDF Share this: Share on Facebook (Opens in new window) Facebook Share on X (Opens in new window) X Share on LinkedIn (Opens in new window) LinkedIn Share on Reddit (Opens in new window) Reddit Share on Tumblr (Opens in new window) Tumblr Share on Pinterest (Opens in new window) Pinterest