Nobsound NS-08E with Burson V5i Opamps - Burson Audio
Did I do good? Looking for a economical solution to get into tube amps for my headphones so I'm considering ordering a (and swapping the tubes) Nobsound NS-08E: : r/headphones
Review, Nobsound NS-08E
Nobsound NS-08E Mini Tube Headphone Amplifier | eBay
Nobsound NS-08E also know as Nobsound 6J9 hybrid tube amp | Headphone Reviews and Discussion - Head-Fi.org