As much as I know, reading the specs, looking at different models, monoblocks, integrated stereo amps, etc., it seems that all of these models until the recent Etude, is the same topology, the same guts, power supply, and measurements, going back to 20 years, the only difference seems to be the...

So, $400 for a linear power supply here, for your DAC. $300 for a linear power supply there, for your headphone amp. Dirty power coming out of your walls, etc, etc, etc...   They want to sell me a $500 20v 3a PSU, after they built the thing and shipped it with a wall mart (whatever your gadget...

Hello Team Think-Tank,   I've been lurking for a couple of years, on and off, but you know, as it goes, sometimes there's more confusion with all of the products out there than there are actual products!   So, bypassing all of the glitz and glamor, I've got my little rig working off of my...