Ray Tubes Compatibility - Icon Audio

Icon Audio

Icon Audio is a UK-based audio brand known for its handcrafted vacuum tube amplifiers that combine classic British design with warm, engaging sound. With a focus on musicality and value, Icon Audio products are celebrated by audiophiles for their reliability, rich tone, and dedication to traditional hi-fi craftsmanship.

Icon Audio Official Web Site
Product

Tube Type

Compatible Tubes

Stereo 20PP 
  • 1 x 12AX7
  • 2 x 12AU7
  • 4 x EL84

Stereo 40 MkIV 6L6
  • 4 x 6SN7
  • 4 x 6L6 / EL34 / KT66

Stereo 60 Mk3 M
  • 2 x 6SN7
  • 2 x 6SL7
  • 4 x KT120 / KT88 / 6550

Stereo 40 Mk3M
  • 2 x 6SN7
  • 1 x 6SL7
  • 4 x EL34 / KT88
  • 1 x GZ34 / 5AR4

Stereo 845 PP
  • 2 x 6SN7
  • 2 x 6SL7
  • 4 x 845
  • 1 x GZ34 / 5AR4

Stereo 300 MkII
  • 4 x 6SN7
  • 4 x 300B

Stereo 40 MkIV
  • 4 x 6SN7
  • 4 x KT88 / 6550

HP8 MkII
  • 1 x 12AX7
  • 2 x 6SN7

Stereo 25 MkII 
  • 2 x 6SN7
  • 1 x 6SL7
  • 4 x 6L6 / EL34 / 6CA7 / KT66 / KT88

Stereo 30 SE
  • 3 x 6SN7
  • 2 x KT120 / KT150
Stereo 60 MkIV
  • 4 x 6SN7
  • 4 x KT120 / KT150 / KT170 / KT88 / 6550

Stereo 60 MkIII
  • 2 x 6SN7
  • 2 x 6SL7
  • 4 x KT120 / KT150 / KT88 / 6550

MB81 PP
  • 2 x 6SN7
  • 1 x 6SL7
  • 2 x EL34

MB90 MkII M
  • 2 x 6SN7
  • 2 x 6SL7
  • 4 x KT150 / KT170 / KT88

MB805
  • 4 x 6SN7
  • 1 x 2A3
  • 1 x 805

LA5 TX
  • 2 x 6SN7
  • 1 x GZ34 / 5AR4
LA4 MkIII
  • 3 x 6SN7
  • 1 x GZ34 / 5AR4
PS3 MkII
  • 1 x 6SN7
  • 4 x 6922
  • 1 x EZ80
  • 1 x 12AX7
  • 1 x EL84
  • 1 x 0A2

PS1 MkII
  • 3 x 12AX7




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