JP timeline?

[MrShred]

i did some research and I learned quite a bit lol. I now understand the models and when they were introduced. Sorry to anybody that was going to help me out

 

[Rachmaninoff]

Just for the record, this can be useful for anyone looking for this information:
http://forums.ernieball.com/music-m...hn-petrucci-models-comparison-chart-here.html

 

[Razzle]

Just for the record, this can be useful for anyone looking for this information:
http://forums.ernieball.com/music-m...hn-petrucci-models-comparison-chart-here.html

thanks! I didn't know about that chart.