Mesa/Boogie Dual Rectifier settings for progressive metal
For progressive metal, a Mesa/Boogie Dual Rectifier starts around gain 7, bass 5, mid 6, treble 6.5, presence 6.5 (out of 10) — averaged across 4 famous progressive metal recordings made on one. Use these as a starting point, then let GuitarToneAdapt re-dial the exact tone for the guitar, pickups and amp you actually own.