Buy the Right Tubes for Your Amp

Navigating the world of vacuum tubes can be tricky. There are a lot of tubes and a lot of amps. Our Tube Compatibility Guide makes it easy to find and match the right tubes to your amp.





Auris Audio

Auris Audio is a Serbian manufacturer renowned for its meticulously handcrafted high-end audio equipment. Specializing in vacuum tube amplifiers, preamplifiers, and headphone amplifiers, Auris Audio blends artisanal craftsmanship with cutting-edge technology to deliver luxurious audio experiences. Its products are revered for their exquisite design, sonic excellence, and musicality.

Auris Official Web Site
Product

Tube Type

Compatible Tubes

Forte 150
  • 2 x 6SN7
  • 2 x KT150
Fortissimo
  • 4 x KT120
  • 4 x 12BH7 / ECC99
—
Adagio 300B
  • 2 x 6SN7
  • 2 x 300B
  • 1 x 5U4G
HA-2SE+
  • 4 x EL95 / PL95
  • 1 x 12AT7 / ECC81




Cayin Audio

Cayin Audio is a prominent Chinese manufacturer known for crafting high-fidelity audio equipment. Renowned for its tube amplifiers, digital audio players (DAPs), and headphone amplifiers, Cayin blends traditional craftsmanship with modern technology to deliver exceptional sound quality. Its products cater to discerning audiophiles seeking immersive listening experiences.

Cayin Official Web Site
Product

Tube Type

Compatible Tubes

HA-300MK2
  • 2 x 6SN7
  • 2 x 300B
  • 4 x 22DE4
Jazz 80
  • 2 x 12AX7
  • 2 x 12AU7
  • 4 x KT88
M-845i
  • 3 x 6SN7
  • 2 x 6SL7
  • 2 x 845
  • 1 x 300B
  • 6SN7 RESERVE
  • 6SN7 SELECT
  • 6SL7 SELECT (Coming Soon)
  • 6SL7 CORE (Coming Soon)
  • 300B RESERVE (Coming Soon)
  • 300B SELECT (Coming Soon)
Soul 170I
  • 2 x 6SN7
  • 2 x 12AX7 / ECC83S
  • 4 x KT170
  • 1 x 22DE4




Feliks Audio

Feliks Audio is a Polish company revered for its handcrafted tube amplifiers, renowned for their exceptional sound quality and elegant design. Specializing in headphone amplifiers and preamplifiers, Feliks Audio products combine vintage aesthetics with modern engineering, offering audiophiles an exquisite listening experience with rich, detailed sound reproduction.

Feliks Audio Office Web Site
Product

Tube Type

Compatible Tubes

Envy
  • 2 x 6SN7
  • 2 x 300B
EUFORIA ANNIVERSARY
  • 2 x 6SN7
  • 2 x 6N13S
EUFORIA EVO
  • 2 x 6SN7
  • 2 x 6N13S
ELISE
  • 2 x 6SN7
  • 2 x 6N13S




Fezz

Fezz Audio is a Polish brand revered for its handcrafted tube amplifiers and audio equipment. With a commitment to vintage aesthetics and modern performance, Fezz Audio offers a range of products including integrated amplifiers, headphone amplifiers, and phono stages. Its offerings combine classic tube warmth with exceptional sound quality, captivating audiophiles worldwide.

Fezz Official Web Site
Product

Tube Type

Compatible Tubes

Lybra 300B
  • 2 x 6SN7
  • 1 x 12AX7
  • 4 x 300B
Mira Ceti 300B
  • 2 x 6SN7
  • 2 x 300B
Mira Ceti 2A3
  • 2 x 6SN7
  • 2 x 2A3
Titania
  • 2 x 12AX7
  • 4 x KT88




Linear Tube Audio

Linear Tube Audio (LTA) is an American company that specializes in high-fidelity tube amplifiers. Known for its innovative use of David Berning's patented ZOTL (Zero-Hysteresis Output Transformer-Less) technology, LTA products deliver exceptional clarity, detail, and musicality, earning acclaim among audiophiles for their superior performance and reliability.

Linear Tube Audio Official Web Site
Product

Tube Type

Compatible Tubes

Z40+
  • 4 x 12AU7
  • 2 x 12AX7
  • 4 x EL34 / KT77
ZOTL Ultralinear+
  • 4 x 12AU7
  • 2 x 12AX7
  • 4 x 17JN6
Z10
  • 2 x 12AT7
  • 4 x 12AU7
  • 4 x EL84
Velo
  • 2 x 12AT7 / 12AU7
  • 2 x 6SN7 / 12SN7




Line Magnetic Audio

Line Magnetic Audio, founded in 2005 by two brothers passionate about tube electronics, specializes in high-quality amplifiers, sources, and speakers. Renowned for their meticulous craftsmanship and point-to-point wiring, they have earned global acclaim for both original designs and faithful reproductions of classic audio equipment.

Line Magnetic Audio Official Web Site
Product

Tube Type

Compatible Tubes

LM-211IA
  • 2 x 12AU7
  • 2 x 12AX7
  • 4 x EL34
LM-216IA
  • 2 x 12AX7
  • 2 x 12BH7
  • 4 x KT88
LM-34IA
  • 2 x 12AU7
  • 1 x 12AX7
  • 4 x EL34
LM-84IA
  • 2 x 12AU7
  • 1 x 12AX7
  • 4 x EL84




McIntosh

McIntosh Laboratory, Inc., is an American manufacturer of high-end audio equipment. Established in 1949, McIntosh is renowned for its iconic amplifiers, preamplifiers, speakers, and audio accessories. Its products are celebrated for their distinctive blue meters, robust build quality, and unparalleled sound performance, making McIntosh a hallmark of luxury audio systems.

McIntosh Official Web Site
Product

Tube Type

Compatible Tubes

C2800
  • 3 x 12AX7
  • 1 x 12AT7
C12000
  • 6 x 12AX7
  • 4 x 12AT7
MA12000
  • 4 x 12AX7
MCD12000
  • 2 x 12AX7
  • 2 x 12AT7




Schiit

Schiit Audio is an American company known for designing and manufacturing high-performance audio equipment at affordable prices. Specializing in digital-to-analog converters (DACs), headphone amplifiers, and preamplifiers, Schiit Audio emphasizes transparency, innovation, and customer-centricity. Its products offer audiophiles exceptional sound quality and value, earning widespread acclaim in the audio community.

Schiit Official Web Site
Product

Tube Type

Compatible Tubes

FREYA+
  • 4 x 6SN7
LYR
  • 1 x 6SN7
SAGA+
  • 1 x 6SN7
VALI 2++
  • 1 x 6N3P
—




Rogue Audio

Rogue Audio is renowned for its high-performance, American-made tube amplifiers. Combining cutting-edge design with exceptional craftsmanship, their products deliver rich, dynamic sound and outstanding reliability. Known for offering audiophile-quality gear at accessible prices, Rogue Audio has earned a dedicated following for their commitment to musicality and value.

Rogue Audio Official Web Site
Product

Tube Type

Compatible Tubes

Sphinx v3
  • 2 x 12AU7
Pharaoh II
  • 2 x 12AU7
Cronus Magnum III
  • 3 x 12AU7
  • 2 x 12AX7
  • 4 x KT88
Atlas Magnum III
  • 4 x 12AU7
  • 2 x 12AX7
  • 4 x KT88




Woo Audio

Woo Audio is a New York-based manufacturer celebrated for its handcrafted vacuum tube headphone amplifiers and preamplifiers. Founded in 2004, Woo Audio focuses on blending classic tube technology with modern design, delivering audiophile-grade sound reproduction with warmth and clarity. Its products are cherished by discerning music enthusiasts worldwide.

Woo Audio Official Web Site
Product

Tube Type

Compatible Tubes

WA7 Fireflies (3rd gen)
  • 2 x 12AU7
WA7 Fireflies (2nd gen)
  • 2 x 12AU7
  • 2 x 6C45
WA5-LE (2nd gen)
  • 2 x 6SN7
  • 2 x 300B
  • 2 x 5U4G
WA22 (2nd gen) 
  • 2 x 6SN7
  • 2 x 6080
  • 2 x 5U4G




xDuoo Audio

xDuoo Audio is a Chinese brand known for crafting high-quality audio equipment, including digital audio players (DAPs), headphone amplifiers, and DACs. Renowned for its affordability and performance, xDuoo's products cater to audiophiles seeking exceptional sound reproduction on the go, offering a diverse range of options to suit various preferences.

xDuoo Audio Official Web Site
Product

Tube Type

Compatible Tubes

TA-26s
  • 1 x 6SN7 / 6N8P
  • 1 x 6AS7 / 6N5P
TA-22
  • 2 x 12AU7
TA-20 Plus
  • 2 x 12AU7
  • 1 x 5Z4P
MT-601s
  • 1 x 12AU7




Can't Find Your Tube Amp?

If your amplifier isn't listed or you have a model in mind, let us know. We also want to know the types of tubes you'd like us to add. Your feedback helps us keep our guide user-friendly and our lineup comprehensive.

Contact Ray Tubes Support Team



Cheers from Oakland, California

Oakland is where we hang our hats. It’s a city with a history of hard work and artistry, and that’s something we take seriously. Also the tacos. We take those very seriously. 🌮🌮🌮