FWIW, I used a Krell FPB 200c with an SLP 05 with no problems at all. I did not have the capacitor jumpers on the amp side for use with a tube preamp engaged at all.
It worked fine and sonically added some midrange fullness and body.
I think you should be fine using the SLP 05 with the 302e
It worked fine and sonically added some midrange fullness and body.
I think you should be fine using the SLP 05 with the 302e