Hi
Thanks for your response.
I just got my hands on a used NLE11/12

, and I'll upgrade it to NLE11/19

. When the upgrade is done, I'll use the NLE11/12 as preamp. for the AKSE 55. So the Proton will not be used
NLE 11 = attenuator
NLE 19 = line buffer, 2 cha.
The NLE 19 have selectable gain 0, 6 or 12dB. What would you recommend for gain 0, 6 or 12 dB

?
Note : I have a Corcom 10VK6 filter, which I'll put in front of the complete setup (amp, preamp. and CD).
CD player : Arcam Alpha One, will be upgraded with LC Audio LClock.
regards, Kent