10 Best 12ax7 Tubes

After analyzing 898 products, scanning 4490 reviews, spending more than 36 hours of research and speaking with our test users, we think the JJ Electronics Amplifier Tube (T-12AX7-S-JJ) is the one of the Best 12ax7 Tube on the market.

# Image Name Brand Price
1 JJ Electronics Amplifier Tube (T-12AX7-S-JJ) JJ Electronics Amplifier Tube (T-12AX7-S-JJ)
(Editor’s Choice)
JJ Electronic $$$$$ Check price
2 Tung-Sol 12AX7 Preamp Vacuum Tube Tung-Sol 12AX7 Preamp Vacuum Tube, Single Unknown $$$$$ Check price
3 Electro-Harmonix 12AX7EH Preamp Vacuum Tube Electro-Harmonix 12AX7EH Preamp Vacuum Tube, Single
(Best value for the money)
Electro-Harmonix $$$$$ Check price
4 JJ 12AX7 / ECC83 Preamp Vacuum Tubes (Three Pack) JJ 12AX7 / ECC83 Preamp Vacuum Tubes (Three Pack) JJ Electronic $$$$$ Check price
5 Matched Pair (2x) Genalex Gold Lion 12AX7 tube (ECC83) Matched Pair (2x) Genalex Gold Lion 12AX7 tube (ECC83) Genalex $$$$$ Check price
6 Mullard 12AX7 Preamp Vacuum Tube Mullard 12AX7 Preamp Vacuum Tube, Single Mullard $$$$$ Check price
7 Electro-Harmonix 12AX7 Electro-Harmonix 12AX7, Matched Quad Electro-Harmonix $$$$$ Check price
8 Electro-Harmonix 12AX7 Electro-Harmonix 12AX7, Matched Trio Electro-Harmonix $$$$$ Check price
9 Genalex Gold Lion 12AX7 tube Genalex Gold Lion 12AX7 tube Genalex $$$$$ Check price
10 Tung-Sol Gold 12AX7 / ECC803S Tung-Sol Gold 12AX7 / ECC803S, Matched Trio Unknown $$$$$ Check price

JJ Electronics Amplifier Tube (T-12AX7-S-JJ) – Best Overall 12Ax7 Tube

JJ Electronics Amplifier Tube (T-12AX7-S-JJ)
  • 12AX7 vacuum tube,
  • U.S. Product Code: 12AX7
  • European product Code: ECC83
  • For guitar and Hi-Fi amplifiers,
  • Can be used in any preamp or microphone application

Tung-Sol 12AX7 Preamp Vacuum Tube

Tung-Sol 12AX7 Preamp Vacuum Tube
  • Performance which surpasses NOS original in all areas. Big, warm and very musical. Superb linearity with a dynamic 3-D sound.
  • Preferred by guitar technicians for re-tubing and upgrading. Equally well suited for HiFi applications
  • Single tube
  • 7025/ECC83 equivalent

Electro-Harmonix 12AX7EH Preamp Vacuum Tube – Best Budget 12Ax7 Tube

Electro-Harmonix 12AX7EH Preamp Vacuum Tube
  • Ultra low noise thanks to unique spiral filament which eliminates cathode-to-filament induced hum (common on amplifiers that use AC on the filaments)
  • Best all-around choice & best value
  • Single tube
  • ECC83/7025 equivalent

JJ 12AX7 / ECC83 Preamp Vacuum Tubes (Three Pack)

JJ 12AX7 / ECC83 Preamp Vacuum Tubes (Three Pack)
  • This 12AX7/ECC83 preamp tube has a well-balanced, colorful tone
  • Strongly defined lows and mids and smooth highs
  • It allows for more clean headroom than higher gain 12AX7s
  • Spiral filament for reduced noise & microphonics
  • Package of 3

Matched Pair (2x) Genalex Gold Lion 12AX7 tube (ECC83)

Matched Pair (2x) Genalex Gold Lion 12AX7 tube (ECC83)
  • Matched Pair (2 tubes)
  • Gain and transconductance are matched within 10%
  • High quality tube with large detailed soundstage
  • Gold plated pins, reduces oxidation in socket. Greater connectivity

Mullard 12AX7 Preamp Vacuum Tube

Mullard 12AX7 Preamp Vacuum Tube
  • Large sound stage with excellent detail
  • Factory selected for low noise and lowest microphonic.
  • Single tube
  • ECC83/7025 equivalent

Electro-Harmonix 12AX7

Electro-Harmonix 12AX7
  • Matched Quad
  • Matched for both gain and conductance
  • Spiraled filament allowing for reduced noise
  • Great value for an awesome sounding tube

Electro-Harmonix 12AX7

Electro-Harmonix 12AX7
  • Matched Trio
  • Matched for both gain and conductance
  • Spiraled filament allowing for reduced noise
  • Great value for a great sounding tube

Genalex Gold Lion 12AX7 tube

Genalex Gold Lion 12AX7 tube
  • Low gain preamp tube
  • Extremely reliable and consistent
  • Best current production 12AU7
  • Low noise and balanced triodes

Tung-Sol Gold 12AX7 / ECC803S

Tung-Sol Gold 12AX7 / ECC803S
  • Matched Trio
  • Matched for both gain and conductance
  • Dynamic 3-D sound
  • High gain and ultra-low microphonics
  • Gold pins

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