Tung-Sol 6550 Yes Cryo Reviews

4.7 Rating 19 Reviews

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909.931.9686

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joel.m@upscaleaudio.com

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Robert Kingsley

Verified Reviewer

“They seem to have more output and more detail in the higher frequencies than my older tubes. If the lower midrange was stronger that would be great.”

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Posted 4 years ago

Jeffrey Graff

Verified Reviewer

Author didn't leave any comments.

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Posted 4 years ago

“My Audio Research amp never sounded as good as it does know. Very pleased!”

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Posted 4 years ago