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In Living Stereo

Ray Tubes: Upgrade Vacuum Tubes for Audio Performance

If you want to change your mediocre stock tubes with a serious upgraded tube, then it’s time to try the great sounding Ray Tubes. Ray Tubes is a specialty tube manufacturer that produces the finest vacuum tubes for the high-end audio market. Ray tubes gives you the quality and sound of the best vintage tubes with modern reliability and a 1 year warranty.

Ray Tubes Product Tiers and Availability

There are 3 levels of tubes: Core, Select, and Reserve. The tubes we offer are: 12AU7, 12AX7, 12AT7, EL84, EL34, KT88, 300b, 5U4, 6SL7, 2A3, 6SN7.

Everything is in stock!

How to Choose the Right Vacuum Tube

Choosing a replacement vacuum tube starts with confirming the exact tube type required by your audio component. Common types such as 12AX7, 12AU7, EL34, KT88, 300B, and 6SN7 are not interchangeable simply because they share a similar appearance. Always check your amplifier or preamplifier’s manual, existing tube markings, and manufacturer recommendations before ordering.

Once compatibility is confirmed, consider the role of the tube in your system and the Ray Tubes tier that fits your needs. The Core, Select, and Reserve options provide different levels within the Ray Tubes range. If you are unsure which tube or tier is appropriate, our team can help you identify the correct option for your equipment.

Matching Vacuum Tubes to Your Amplifier or Preamplifier

Vacuum tube compatibility depends on more than the number printed on the glass. Your component may require a specific tube type, matched pair or quad, operating specification, or manufacturer-approved replacement. Power tubes and small-signal tubes also serve different roles, so choosing the correct replacement is essential for reliable operation.

Before replacing a tube, check your equipment manual for its tube complement and any requirements for matching or bias adjustment. Some amplifiers require bias checks when power tubes are changed, while others use different adjustment or automatic-bias arrangements. When in doubt, consult the equipment manufacturer or a qualified technician rather than assuming a replacement is a direct fit.

Testimonials

What Our Customers Say

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Alex U.
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The best stereo dealer in NYC, especially if you’re looking for analog equipment. Steve M. is down to earth and very easy to talk to. He is an industry veteran who really knows his stuff and is full of great advice and options no matter what your budget is.
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J-ray
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I first went to In Living Stereo in 2010 or so with a modest budget and walked away with a used Rega P5, new cartridge and a phone stage. Later I got Prima Luna integrated amp then Dynaudio Focus 350 floor standing speakers. Eventually, as time has gone by, I upgraded to a Leben 600x, Leben phonostage and Devore Super Nines. As I built up my system bit by bit, Steve Mishoe and Steve Cohen have guided me to a place where I am truly satisfied. I can't thank them enough! They have great taste and can work with any budget. I trust them implicitly and am thankful that a place like this is here in New York City. Highly recommended!
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Larry Ginsberg
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I have been a faithful customer of In Living Stereo for over the last ten years and believe it is a must-visit even if you are not a hardcore audiophile. First, hands down, the store has the best audio equipment in terms of sound realism, price, durability, and aesthetics. (Note that they don't carry video equipment.) Second, the store is owned and operated personally by Steve M., whose knowledge and attention to detail are unmatched. Steve gives you personal attention, helping you select the best equipment in your price range that meshes and achieves the best collective sound possible. Importantly, Steve doesn't skimp on the details and matches, for example, speaker wires, interconnects, and sound conditioners to complement cartridges to turn tables. Finally, Steve is an extremely nice and honest individual, singularly focused on making sure you're happy with your purchases for years to come. As an added bonus, he listens to all types of music -- and is happy to audition the equipment with any music you bring.
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andrew lux
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My old amplifier shorted out and stopped working. Every amplifier I had since I was a kid was either a worn hand-me-down, or thrift store finds. I finally have enough money to invest in something nicer. I stoped by In Living Stereo, and Steve showed me a bunch of different options for an amplifier. He was was super helpful with all my questions. I've never had a good Amplifier despite collecting records for over 20 years. I looked at getting a refurbished vintage amp, but found that most prices were the same as a new one. With Steve's help, I picked up the Rega Brio, and my records have never sounded so good. Even music streaming sounds so much better. I highly recommend stopping by and talking stereo equipment. You never know just how good your collection can sound.
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Andrew Ludke
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It's audio nirvana at In-Living Stereo. You won't find a more knowledgable and passionate group to explore the sonic possibilities. I am blown away everytime I stop in to listen.
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Tanner Mahoney
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I walked into In Living Stereo as a beginner audiophile and was greeted by Steve who walked me through various speaker brands and educated me on buying high quality speakers. The store is amazing, a well curated selection and really cool listening rooms. He let me listen to a bunch of the high end speakers on the floor. He ended up giving me a great deal on a floor version of Dynaudio speakers, which are my first pair of high fidelity speakers. Steve was super helpful and FaceTimed me to help me set up the speakers at home. Highly recommend!
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Peter McCormick
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I purchased two great sounding systems - and learned a ton about hi-fi - from Steve over the years. It is a joy to listen to records on world class equipment at the In Living Stereo showroom.
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Tom profile picture
Tom
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I was looking for a turntable and a pair of speakers. Steve set up a couple of systems for me to listen to and I was able to compare them (Spendor and Devore speakers). He was knowledgeable and patient. I also a got chance to listen to the G.I.P. horn speakers. It was like the musicians were in the room with me, they were truly amazing. Too bad G.I.P. is way outside of my price range. I had a great experience.
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A D
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Steve was very helpful in teaching me about stereos and what to look for in audio equipment. I didn't have a huge budget but it sounded great, even better than I expected! He showed me the Rega Planar 3 turntable and the Dynaudio bookshelf speakers.

Frequently Asked Questions About Vacuum Tubes in NYC

Vacuum tubes are a key component in many high-end audio systems, offering a unique approach to sound reproduction. The following questions address common considerations when choosing and using vacuum tubes.

Vacuum tubes amplify audio signals by controlling the flow of electrons in a vacuum, allowing a small input signal to drive a larger output. This process helps shape the sound and power the system.

This depends on personal preference. Many listeners prefer tubes for their warm, natural sound and musical character, while others prefer the precision and efficiency of solid-state systems.

Tube lifespan varies depending on usage and type, but many tubes last hundreds to thousands of hours. Regular use and proper maintenance help ensure consistent performance.

No. The tube number is an important starting point, but compatibility can also depend on the circuit, operating conditions, and manufacturer requirements. Check your component’s manual before replacing a tube.

Preamp tubes handle lower-level audio signals and are commonly used in the input and driver stages. Power tubes are used in the output stage to provide the signal needed to drive loudspeakers. The correct replacement depends on the tube type and the design of your component.

Some equipment requires matched tubes, particularly in push-pull power amplifier stages. Requirements vary by component, so check the manufacturer’s guidance before purchasing a matched pair or set.

Some amplifiers require bias adjustment or verification when power tubes are replaced; others use automatic biasing or a different design. Follow the amplifier manufacturer’s instructions, and use a qualified technician if you are unsure.

The three tiers offer different options within the Ray Tubes range. Contact our team for guidance on the differences between tiers for your specific tube type and component.

Get Started

Experience Vacuum Tubes in Our NoHo Showroom

Not sure which replacement tube your equipment needs? Contact In Living Stereo with your amplifier or preamplifier model and tube type. Our team can help you check compatibility and explore the available Ray Tubes options before you purchase.