A. The schiit Vidar is not class D
B. Your Onkyo is not really 140w, it’s probably only rated that way When clipping
c. The Vidar won’t save you on electricity.
Almost any real stand alone amp is going to be better than the amp inside your Onkyo. The Onkyo has the power 9 Amps on a tiny little power supply.
Are you doing home theater? If so, does the Onkyo have preamp outputs, or are you just going to ditch it?
B. Your Onkyo is not really 140w, it’s probably only rated that way When clipping
c. The Vidar won’t save you on electricity.
Almost any real stand alone amp is going to be better than the amp inside your Onkyo. The Onkyo has the power 9 Amps on a tiny little power supply.
Are you doing home theater? If so, does the Onkyo have preamp outputs, or are you just going to ditch it?