Jim Marshall whose Marshall guitar amplifiers fueled Rock 'n Roll for half a century has passed away. http://www.latimes.com/news/custom/scimedemail/la-me-jim-marshall-20120406,0,1105011.story

Cool amps. I saw some that you could turn up to 11! He did a lot to change popular music. I've got one or two old ones squirreled away.

Thanks, Jim,

Russ

I remember as a teenager playing guitar through a Marshall stack on 10 in my bedroom. It literally shook the family house.