Home Features EVH Introduces the 5150III 6L6 50W Head and Combos, Adds New Wolfgang Special, Wolfgang Standard and Striped Series Guitars EVH Introduces the 5150III 6L6 50W Head and Combos, Adds New Wolfgang Special, Wolfgang Standard and Striped Series Guitars planetsixstring February 17, 2018 comments off Tweet on Twitter Share on Facebook Google+ Pinterest Channels one and two each have dual concentric gain/volume controls with shared EQ.