@allears4u it is redemanded to use on source equipment such as DAC, Phone Pre, Streamers/servers. Not recommend for amplification. I bought a couple of these for my Daughters system as they live in a condo and worked quite nicely cleaned here system up, used on Analog and Digital sources.
DC blockers - what's your experience
Just viewed a video about the AudioLab DC blocker. Then watched Paul from PS Audio explain how it works and now I’m intrigued. Anyone with insite?.