yuhengdu_tiger
I went from the Ren. 30/30 while I had SF Amati's (just a tad short on horse power to drive them) to the Ren. Sig. 140's & upgraded the speakers to the SF Stradavari's.
In both cases - I start @ zero feedback & play from there - You'll find the right setting for your taste.
I would adjust the DAC first - Then play with the feedback on the amp.
I went from the Ren. 30/30 while I had SF Amati's (just a tad short on horse power to drive them) to the Ren. Sig. 140's & upgraded the speakers to the SF Stradavari's.
In both cases - I start @ zero feedback & play from there - You'll find the right setting for your taste.
I would adjust the DAC first - Then play with the feedback on the amp.