Ray Tubes Compatibility - Feliks Audio

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
ECHO 2
  • 2 x 6N6P
  • 2 x 6N1P
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ARIOSO 300B
  • 2 x 300B
  • 2 x 6SN7
  • 1 x 5C3S




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