Ruby Tubes 6L6GC MSTR Matched Pair

Our best 6L6GC tube. Full sounding with good power. The Ruby 6L6GC-MSTR is from the Shuguang factory. Its thicker glass envelope and sturdy construction are designed to work in the most demanding applications. They are packed with lots of punch and a sweet sweet tone, very musical. Philips STR-415 copy. This is the same tube Mesa relabel’s as their STR-440’s.