Been looking to pick up a 6XX again recently, but the demand for them is insane. People on r/AVexchange are trying to sell their used 6XX for over $200. Am I crazy or are these sellers ripping people off? (PS if you’d like to sell me your 6xx shoot me a PM 😁)

Hey all, I've been thinking about stepping up my IEM game and I'm having a tough time deciding which IEM to get. A little history, I have a Tin T2 and Final E2000. I had a Tin T4, but sold it because I found it too fatiguing and the treble made it feel a bit messy to me. I like the tonality of...

Hi all, It appears I'm having a ground loop issue with my setup which is causing a hissing/mechanical sounding noise when I turn the knob past 12 o’clock on low gain. I currently have my laptop -> Topping D10 -> SMSL SP200 as well and my laptop -> external monitor. Both my external monitor and...