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Happy Customers...

"It was like hearing my amp for the first time."

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"I can't believe that's the same tube I tried before and didn't like...now it's my favorite!"

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"There is no more comprehensive and practical testing done anywhere in the world. All tubes are tested, burned-in, listen-tested, and application graded by me personally."

Greg Raynard

TUBE GURU AND MASTER LUTHIER

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