Cjfrbw - you are correct. The 5687 is a substitute for the 7044. I tried the TungSol 5687. It is punchier, more forward, yet not as smooth and warm as the 7044, IMHO. I will try some NOS 7044 tubes in place of the stock tubes to see how they sound.
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- 13 posts total
- 13 posts total