@invalid It’s a good precaution as the coupling caps on tube preamps DO go bad and leak. If the amp is otherwise DC coupled, even a few volts of leak (say 10v leak on a 400V preamp ) could be catastrophic.
Krell 350 MCX Coupling Cap Jumpers
Just picked up Krell 350 MCX amplifiers, Using tube preamp is Against its Basic design But krell includes Coupling caps just in case you have a tube preamp
Someone know exact location of the Jumpers?
Appreciate