At around 5-7 hours now and I took out the North Creek inductor so each speaker is exactly the same as the Jensen was starting approach the sound quality of the vintage cap. Which is much better than when it went in!
Vintage still has the edge in tonality at this point but sounds flat. The Jensen Copper paper tube is getting much better, Jensen sounds quieter and more dynamic and now smoother as well. At this pace it should not take long to be better in every regard than the vintage.
That will make more confident to contemplate spending Duelund kind of money on a vintage amp. To be honest I did not know if the phono stage was fundementaly flawed or just a poor cap?
Vintage still has the edge in tonality at this point but sounds flat. The Jensen Copper paper tube is getting much better, Jensen sounds quieter and more dynamic and now smoother as well. At this pace it should not take long to be better in every regard than the vintage.
That will make more confident to contemplate spending Duelund kind of money on a vintage amp. To be honest I did not know if the phono stage was fundementaly flawed or just a poor cap?