Am trying to select the right output rating, 2v or 6v to match the input to my pre. Besides just trying both, I would prefer a technical view. Would anyone know if the value is just an average or peak?
Tks
RTFM 
Bartok User Manual, Page 44 and/or 50
Output levels are 6V, 2V, 0.6V or 0.2V rms or a full-scale input, set in the menu.
Oh! Yes, indeed. Silly of me not rtfm well 