I've finally settled on which modules I want to use so time to let the rest of them go.
1.) High Gain Tube $125 shipped
2.) Classic $85 shipped
Both modules include tubes but they're borderline at best and should be replaced.
I'm wondering if someone can explain this circuit in terms I can understand. Here's a quote from the manual: "Variable Power is not like typical preamp overdrives. The. Variable Power circuit actually controls the cutout stage of the amp. When the Master Volume control is set low you will notice...