Love your gear again.

Why buy new gear, when you can simply improve your tone.

Our Online Service

The best place to shop for preamp tubes on the planet!

Preamp Tube Academy

Learn how tubes contribute to your amplifier tone and gain the understanding to cook up your own custom sound!

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Tube Tone Index

Shop for tubes based on their unique sonic attributes. This service is made possible by our tube grading process.

SHOP TUBES

Do-It-Yourself (DIY)

The best part about all this is that you do not need a tech to change preamp tubes. Let's find your sound!

VISIT BLOG

FALL IN LOVE WITH YOUR AMP

You bought a tube amp, now hear it like you wanted it for the first time!
"It was like hearing my amp for the first time."


- SAM

"My new tubes did more for my sound than all those other new old stock tubes did combined."

- DANNY

"I will never go to those other guys again now that I know about you."

- MARIA

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

- MIKE

"I had no idea that tubes could make such a big difference."

- ANNA

"You ought to charge more for this - this is really great."


- CHRIS

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