Nelson Wu

Nelson Wu is the founder and CEO of Ray Tubes. His fascination with audio developed over fifteen years in the industry. Through Ray Tubes, he's privileged to immerse himself in the audiophile community and to hear the stories of people who have been working with vacuum tubes for their entire lives.

Ray Tubes + xDuoo: Redefining Hybrid Amps With the TA-32

Nelson Wu January 21st, 2025 2 minute read

Partnership Announcements | News

The first product in the xDuoo + Ray Tubes collab is here: the TA-32 hybrid amp with Ray Tubes 12AU7 vacuum tubes.

Ray Tubes and Limestone Are Teaming Up

Nelson Wu January 6th, 2025 2 minute read

Partnership Announcements | News

Ray Tubes is partnering with Croatian company Limestone on their inaugural tube amplifier, the PP1.

Ray Tubes' 1-Year Warranty: Guaranteed by Our Rigorous Quality Control

Nelson Wu December 16th, 2024 3 minute read

Deeper Dives

Warranties on vacuum tubes are rare. We make ours possible with a rigorous, seven-step quality control process.

Ray Tubes and Spatial Audio Lab Are Teaming Up

Nelson Wu November 15th, 2024 2 minute read

Partnership Announcements | News

Ray Tubes is partnering with Spatial Audio Lab to make our range of premium vacuum tubes available for their cutting-edge tube amplifiers.

Ray Tubes Are Now Available Through Gedeon Audio in Hungary

Nelson Wu October 28th, 2024 2 minute read

Partnership Announcements | News

Ray Tubes are now available in Hungary through Gedeon Audio. Discover audiophile-quality vacuum tubes backed by exceptional service and expertise.

Ray Tubes and Linear Tube Audio Are Teaming Up

Nelson Wu October 14th, 2024 2 minute read

Partnership Announcements | News

Ray Tubes is partnering with Linear Tube Audio to offer our vacuum tubes in their flagship ZOTL amplifier.

Ray Tubes and Apos Are Teaming Up

Nelson Wu September 24th, 2024 3 minute read

Partnership Announcements | News

Ray Tubes and Apos are partnering on the Gremlin tube amp, a no-frills beast powered by Ray Tubes vacuum tubes.

Ray Tubes + Who? Now We Have a Brands Page

Nelson Wu September 24th, 2024 1 minute read

News

We've added a brands page to our website. Check it out to learn about the trusted brands relying on our vacuum tubes.

Ray Tubes Are Now Available Through Bay Bloor Radio in Canada

Nelson Wu September 19th, 2024 2 minute read

Partnership Announcements | News

Ray Tubes is partnering with Bay Bloor Radio, a Toronto-based retailer with over 80 years of audio expertise, to make our vacuum tubes available in Canada.

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