This is simply the best JCM900 SL-X I have ever heard. I obtained it and profiled it extensively through two 4x12s loaded with Greenbacks and V30s as well as a 2x12 with Sheffields for extra saturation....
I think these profiles are among the best representation of "Marshall" tone that people chase...
40 profiles in the pack....30 atudio, 10 DI
https://mattfig.bigcartel.com/product/slx900
Code MATTFIGLOVE gets you 50% off everything!