Krell FPB400cx coupling capacitors question


Does anyone out there have instructions for engaging the coupling capacitors on Krell amps? I have a Krell FPB400cx, ARC ref 2 MKII and First Sound Ultimate tubes pre-amps. Is it ok to run between those? Please advise. Thanks guys.
myluckyday
many tube pre amps will pass DC your best bet is to call Krell to get the facts.
I have ARC Ref 3. I have once called Krell and they told me that it is OK to run ARC gear without the caps.
Most modern tubed preamps catch the DC at the output and will not give you any problems with your amp. I have used 3-4 tubed preamps and not had any problems with my amps. It should be easy to find out the amount of DC at the output of the pre and check with Krell.
I have a FPB700cx and used several tube preamps with it. If you're nervous, check the DC output of your preamp with a good (Fluke) multimeter.
How much DC volts should I expect to see? Could you let me know the reading value of MIN and MAX? Thanks