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