I used to own a Nagra PLL and still own a Nagra VPS/MPS/VFS and recently purchased a Nagra Classic amp.
Should be ~1-2 minutes. This is normal is it's slowly starting to prolong tube life.
You have one of the worlds best preamps, congrats !
Should be ~1-2 minutes. This is normal is it's slowly starting to prolong tube life.
You have one of the worlds best preamps, congrats !