Break-in Experience (RS150B)

I unboxed my RS150B 10 days ago and initially found the sound a bit thin and tinny/harsh. Since then, I have been running the unit very night, screen off, into a turned-off preamp, streaming tidal radio. After 10 days I noticed a fast improvement with the harshness having been replaced by a very smooth and balanced sound, nice bass, and great soundstage. Anybody experience the same?