Heard the new EC/SS with the AD811 video amplifier. This new implemented opamp does make a noticeable and positive difference. Take
my previous impression (
and this shorter one ) now consider that the AD811 version provides better detail, resolution, separation between instruments, imaging, and PRAT.
A local friend purchased one so I am hoping to possibly get sometime with it in my rig. Probably one of the best SS I've heard under a grand and that it's priced somewhere around $400 is an absolute bargain in my book, especially considering it now sounds even better.
Source: Moth Hyper DAC
Headphones: L3000s, RS-1 (flats), & HD650s
It really drove and controlled all the headphones wonderfully, but particularly noteworthy the RS-1s' bass sound so articulate, tight, and not that boomy bloominess I've associated with them.