NAMM ’12 - Marshall Amplification 50th Anniversary JTM1, JMP 1, JCM 800, DSL 1, and JVM 1 Demos

PG’s Rebecca Dirks is On Location in Anaheim, CA, at the 2012 NAMM Show where she visits the Marshall Amps booth. In this segment, we get to see and hear Marshall’s 50th anniversary amps the JTM1, JMP 1, JCM 800, DSL 1, and JVM 1 For more NAMM ’12 video demos or to watch one of Premier Guitar’s 1500 other videos online, be sure to visit