nobsound

So I have a Sansui 4000 classic and am trying a Chinese NobSound B100 tube amp From Amazo… i‘m in my 60s, not perfect hearing, and by the time I switch out the speaker wiring, I‘m not sure I can tell a difference. ??? Wow I’ve Klipsch Heresy II speakers so have the efficiency for either. I...

I recently acquired this preamp from Nobsound/Douk Audio. It is based on the Marantz 7 line stage with the Shigeru Wada circuit mod. It had two 12ax7s and two 12au7s from PSVANE. Stock tubes sounded awful. It was very metallic and the bass was really weak. So, I ended up replacing the 12au7s...

Hey Folks, New to the forum. I've got a question, and I have a hunch ppl here will be able to help. My old Onkyo Quartz Synthesized Tuner Amp receiver's speaker output connections seem to have died/gone bad. For a little while, they'd work if I pushed on them, but then slowly fail. I've...

Hi, Long time lurker, first time poster (I think) - you guys are all great - I learn so much here. Thanks! So, been into home audio and theater, on a budget, for many years now. Had some good stuff, for consumer grade, such as Onkyo 919 THX (can't recall the exact model now - freaking awesome...

Hi folks. I've seen a few threads about these NOBSOUND amps. I've got the kit, the parts look pretty quality, not high end, but should be good enough for me. I've got a technology club and a couple of students and I are going to put this together. I've taught them to read and follow a wiring...

Hi All, Currently have a pair of totem mites and a pro-ject debut iii TT. Looking for a budget last piece(s) to complete the set-up as I may have blowm most of the budget on the first two pieces... Will most likely upgrade in the future, just looking to get the system off the ground at this...