Daryle Tilroe Wrote: > seanadams wrote: > > PhilNYC Wrote: > > > >>A number of folks, including myself, replaced the wall-wart power > supply > >>on the SB2 with a linear power supply, and the results were a > positive > >>impact on the sound quality. I use the SB2 only via the digital out > to > >>an external DAC, and I found that the linear power supply reduced > some > >>sibilance and harshness I was getting in the sound... > > > > > > Please note I'm referring to one of the internal regulator chips, > not > > the AC supply. It's not a significant change unless you're counting > > picoseconds of clock jitter, in which case it is a tiny improvement > - > > see the audiophile forum for more about jitter. > > > > How about RF EMI? Was that internal switcher generating/broadcasting > anything significant? > > -- > Daryle A. Tilroe
Nope. 3v3 rails were quite clean before and after. EMI is well controlled here because we have all the high speed parts packed into the little CPU module. -- seanadams _______________________________________________ Discuss mailing list [email protected] http://lists.slimdevices.com/lists/listinfo/discuss
