5881/6L6GC Psvane output tubes Classic British Tone

6L6GC matched pair (5881) Psvane USA precision matched pair 2 pcs upgrade from Shuguang ,Russian or Slovak 6L6. Classic British tone very balanced top seller worldwide. Classic Series audiophile vacuum tubes at a popular price, re-tested in USA! These have a different internal and external struct...

6L6GC matched pair (5881) Psvane USA precision matched pair 2 pcs upgrade fro...