, January 30, 2011January 30, 2011, Uncategorized, 0 Part 2 of Vertigo guitar tutorial / lesson. This tutorial covers my presets and effect settings, and compares the Tube Drive in the Line 6 PODHD500 with my model of the same in the Axe-Fx Ultra. See www.u2guitartutorials.com for more information. Comments comments