Looking or older Mesa Boogie Simul Class 2:90 chassis lid/cover of scrapped chassis - Music Electronics Forum
Ask Amp Man: Does My Mesa Head Need All Eight Power Tubes? - Premier Guitar
I want to run a Mesa Boogie 2/90 Simulclass power amp through a Hard Truckers 2x12 cabinet. The power amp has 6 inputs (2 for 8 ohms and 4 for 4 ohms).
MESA/BOOGIE 2:90 OPERATING MANUAL Pdf Download | ManualsLib