http://www.premierguitar.com PG's Jason Shadrick is on location in Nashville, Tennessee, where he visits the ValveTrain Amps booth to hear a demo of ValveTrain's three newest amps - the Bennington Pro, M45, & Yorktown.
For more Summer NAMM '13 demos or to watch one of PG's 2,000 other videos online, be sure to visit http://www.premierguitar.com/video