And what a lot of homework it was!
Lots of listening today, with the stock tubes. Taking notes on how it sounds on certain of my favorite tracks. Overall, I am stunned at just how good this amp is for the price, it's shockingly good!
Most of my listening is with flac ripped CDs that I know intimately, but some, I'm doing with DSD files and MQA files as well. The Topping DAC is doing a great job of making sure the files are played in the correct format. See picture below. 352.8 khz, 32 bit DSD file.
I am using Audirvana+ on my Windows 10 Skull Canyon PC as my player for all the music - It supports all DSD formats, as well as MQA and sounds great!
Music so far:
Dire Straits - Live at the BBC (recorded uncompressed and basically unmixed, so very raw, tons of dynamics. Recorded in the basement of the BBC building with an audience of about 50 people before Dire Straits got famous). This CD makes most systems fall to pieces. (flac ripped CD)
Pink Floyd - Live at Pompeii (flac ripped CD)
DJ Tiesto - Live at the Bridge 2005 (flac ripped CD)
Mahler's 1st - IV - Finale (DSD 352.8 mhz, 32 bit)
Keith Greeninger & Dyan Kai - Looking for a home (DSD 176.4 mhz, 24 bit).
Bachman-Turner-Overdrive - Not Fragile, (flac ripped CD)
Joseph Haydn String Quartet in D - (DSD 256)
The Stranglers - Golden Brown ((flac ripped CD)
Tour De France - Kraftwerk (flac ripped CD)
Deep Purple - Live in Japan (Double live album, beautifully recorded, and probably Deep Purple at their incredible best).
Mozart - Violin Concerto in D major (MQA)
Yes, I really, REALLY like live music.
P.S. The DV drives my Oppo digital PM3s with zero issues. Max volume I can deal with is about 9:30.