Since I couldn’t find it elsewhere, here’s a roughly-chronological list of K&M era (pre-PBG) Two-Rock amplifiers. A lot of this info comes from this article by Joe Mloganoski. K&M Amp (April 4th, 1999 to August, 2000) 2 channels, 50 watts, reverb. Emerald (October 1999 to Early 2001) 2 channels, 50 watts, reverb Sapphire (1999 to 2000) 100W version of Emerald… Read more →