Follow along with the video below to see how to install our site as a web app on your home screen.
Note: This feature may not be available in some browsers.
The move to the new server is done. There are some software and database maintenance updates in process. This has us passing the hat around to help out. We appreciate any donations. Seriously, even a dollar helps. The payment page may be found here - https://www.audiokarma.org/support.html
I am also interested to hear about what are everyone's favorite 6sn7s. Although I am not interested in new production. I am running RCA 6sn7s but have heard good things about sylvania brown base and tung sol.
As far as vintage samples go, I'm partial to RCA, but the GE 6SN7GTB is also quite nice (and seems to be available on That Auction Site relatively cheaply). My only beef with the GE is that they don't look as nice.
As far as new samples go, I've been leaning towards the Tung-Sol re-issues, but am curious if anyone has had a good experience with the EH 6SN7s (I've used their 12AX7 and 12AU7 with no complaints, but never any of their octal tubes).
I'm asking mainly because one of the things about the 6SN7 that makes them so great is they are a very low-noise tube. My main concern is finding a readily-available supply that performs similarly to the historical units in this regard.
Certainly not an expert on all things 6SN7, but I like what I'm hearing from an RCA coin base that I picked up as an experiment. My amp has 9 pin novels, and requires an adapter to replace the center 12AU7 family tube ...
And yes, I'll qualify that with a "not new production" tag, but they do tend to be quite inexpensive and something to consider. I expect I'll have to pick up on one of the new production TungSol, if only because I'm a big fan of their power tubes. Those KT120s ROCK!
With the adapter, a 6SN7 is now just a plug 'n play, once I figured out how to put it in without anything exploding ... Just pop it out and I'm back to the original 9 pin setup.
I've used Tung-Sol and EH in my Rogue Metis preamp and they are both fine. It came with Shuguang's and they sound fine as well. I'm currently using a Shuguang Treasure CV181 as the preamp tube and it sounds very good but it's a bit spendy.
If sound quality is your only concern in a new producton 6SN7 then the Shuguang CV-181T is the clear winner in my book, but they are pricey. On the other hand, if you are looking for the best sound for the money in new production, I think that falls to the Tung Sol.