Wanting to upgrade my newly purchased Mjolnir 2 tubes from stock to these. Been looking online, but have only found them on eBay. Are these sellers to be trusted? If anyone has links to where to buy these authentic tubes, it would be appreciated.

Recently purchased Schitt Mjolnir 2 (should be shipped soon) with Modi multibit for my HD800S. Looking for tube replacements to deliver a warm, smooth sound with slammy bass, but take the edge off the treble. I mostly listen to EDM (John digweed, deadmau5, rezz), indie rock/alternative (alt-J...

I just got my HD800S in, and it sounds just amazing as I remember when I tried them a year ago. Listening with Yamaha MG10XU and Magni 3. Haven't broken them in yet, but they are definitely brighter than I'd like them to be. Since I just spent $1000+ on these headphones, I don't want to spend...

Thanks for the suggestions. I'll definitely be waiting a month or so to decide if I want an upgrade. Problem is I've never used high quality DACs so I don't know if I'm experiencing shortcomings on the Yamaha MG10XU. I guess my best option would be to bring my hd800s to an audio store, where I...

TL;DR: Is Yamaha MG10XU mixer a good enough DAC, or should I upgrade? (With Schitt magni 3 AMP) I recently order some HD800s' and should receive them Monday. My setup will consist of audio from my computer > Yamaha MG10XU > Schitt Magni 3 > HD800s. I also have a Shure SM7B mic going to the...