Started with the snubber from the Maida regulator (2R7 and 1uF mylar cap), and so far I think it helps the UC. There are snubber calculators, but it's hard to determine the inputs. Just fiddle with the values. They generally won't do anything bad. They are basically just shunting (dampening, tuned RC) high frequency to ground.
Type of music? Operatic soprano is usually a good one to trigger harshness. Reminds me of a Renee Fleming concert. Sitting in the first balcony. Her high notes were so powerful. No harshness, just a very loud fundamental frequency, even from the balcony.
Snubbers can also be useful across the secondary winding of audio transformers (see the W5M and the 47R 0.1uF snubber). Also, across standard diodes in power supplies. The sharp on/off behavior can induce transients in the inductance of the power transformer.
Type of music? Operatic soprano is usually a good one to trigger harshness. Reminds me of a Renee Fleming concert. Sitting in the first balcony. Her high notes were so powerful. No harshness, just a very loud fundamental frequency, even from the balcony.
Snubbers can also be useful across the secondary winding of audio transformers (see the W5M and the 47R 0.1uF snubber). Also, across standard diodes in power supplies. The sharp on/off behavior can induce transients in the inductance of the power transformer.
Hardware: RPi Zero W | Allo Kali | ProtoDAC TDA1387 X8 | PGA2311 | Icepower 500ASP | Harbeth SHL5
Software: Moode 8.3.3
Source: Win 10 NAS
Software: Moode 8.3.3
Source: Win 10 NAS