3.4K views · 156 reactions | Check out Jason from Killertone’s demo of the brand new Mr. Scary tube module as he puts it through its paces in his Marshall JCM 800. This is a great device that adds additional pure tube gain and tonal shaping capabilities to many compatible amps without having to make any permanent modifications. #marshalljmp #marshalljcm800 #friedmanrunt #friedmansmallbox https://youtube.com/watch?v=_CRIl6b995g&feature=shares | George Lynch Fan Page | Facebook