BAT NOS Super Tubes


Has anyone with BAT equipment compared the 6H30-S BAT NOS Super Tubes to the standard 6H30-N new production tubes? The BAT NOS tubes cost $300 (these tubes are no longer made hence the price) a pop, maybe more now, and I am wondering how these tubes effect sound in comparison to the standard 6H30 production tubes. Thanks
bostonbean
Madfloyd, those are the ones. Elusive Disc is 20% less on the EAT tube dampers. Not sure if Musicdirect will match the price for a good quantity.
Thanks, Rtn1, I just ordered 8 of them (to start) from Elusive Disc. Btw, I received my NOS tubes today (from Eugene).
Madfloyd, Do post your impressions. I think if there is not adequate bass, you have ruled-out the amp and preamp.

I've been going back-and-forth between 1 pair NOS and 2 pair NOS. I think my system is now synergizing with 2 pair, and I will probably add back the 3rd pair to see how that goes. I noticed an immediate difference in bass definition going from the 1st to 2nd pair. I thought there was too much bass for my system with all 4 pairs, but may need to listen again in light of some other changes.