Best 12ax7 Tube For Clean Tone

Category: 12ax7 👁 187 👍 5 ★★★★☆4.6

Best 12AX7 For Audio Genalex Gold Lion ECC83/B749 is the ultimate in current production 12AX7. Gold Lion ECC83 delivers a full sonic range with excellent articulation. Like all Gold Lion Tubes, Gold Lion ECC83 is built with meticulous quality, which makes it ideal as the premium upgrade for any audio 12AX7 application.

Finally, do preamp tubes affect tone?

Really overdriving a preamp tube and hitting it hard creates richer harmonics, distortion, and sustain. Backing off the gain can give you a shimmery clean sound. You can think of the preamp tubes as the tone shapers of your guitar amp.

No less, do 12ax7 tubes need to be biased? You do not have to bias pre-amp tubes, period. You normally do have to bias power tubes. Many/most amps that run EL84 power tubes do not have to be biased, because of their electronic design.

Apart from, what are the best amp tubes?

Guitar Amplifier Tubes

  • Pair of JJ ECC83s/12AX7 Preamp Vacuum Tube. ...
  • Tung-Sol 12AX7 Preamp Vacuum Tube, Single. ...
  • Mullard 12AX7/ECC83, Matched Pair. ...
  • JJ GZ34 / 5AR4 Vacuum Tube. ...
  • JJ Electronics Amplifier Tube (T-EL84-JJ) ...
  • JJ Electronics Amplifier Tube (T-12AT7-JJ) ...
  • Fender Groove Tubes GT-12AY7 Select Amplifier Tube. ...
  • Pair of JJ EL84/6BQ5 Power Vacuum Tube.

How long does a 12ax7 tube last?

about 10,000 hours

BESTSELLER NO. 1 in 2021

Mullard 12AX7 / CV4004 Tube

Mullard 12AX7 / CV4004 Tube
  • Has shorter plates which will help alleviate microphonics and noise
  • Great tube for combo amps where microphonics and noise can be an issue
  • Great quality tube
BESTSELLER NO. 2 in 2021

Mullard Reissue 12AX7 Preamp Vacuum Tube

Mullard Reissue 12AX7 Preamp Vacuum Tube
  • Large sound stage with excellent detail
  • Factory selected for low noise and lowest microphonics
  • ECC83/7025 equivalent
  • Russian-made Mullard Reissue 12AX7 dual triode
  • Large sound stage with excellent detail
BESTSELLER NO. 3 in 2021

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

JJ 12AX7 / ECC83 Preamp Vacuum Tubes (Three Pack)
  • This tube has a well balanced, colorful tone with strongly defined lows, mids and smooth highs
  • It allows for more clean head-room than higher gain 12AX7s
  • In overdrive, it is smooth and strong with well defined lows and mids
  • When pushed into overdrive it offers clean distortion with well balanced lows and mids
  • The JJ 12AX7 is well suited for all types of music and playing styles
BESTSELLER NO. 4 in 2021

Mullard 12AX7 Preamp Vacuum Tube, Single

Mullard 12AX7 Preamp Vacuum Tube, Single
  • Large sound stage with excellent detail
  • Factory selected for low noise and lowest microphonic.
  • Single tube
  • ECC83/7025 equivalent
BESTSELLER NO. 5 in 2021

Genalex Gold Lion 12AX7 tube (Balanced Triodes)

Genalex Gold Lion 12AX7 tube (Balanced Triodes)
  • Tubes are handpicked from balanced inventory
  • Triodes are balanced within 3% for both gain and transconductance
  • Perfect for phase inverter in a guitar amp or for use in Hi-Fi amps
  • Will have test readings written on the box
  • Wrapped in bubblewrap to ensure a safe delivery
BESTSELLER NO. 6 in 2021

Blues Jr. / Pro Jr. JJ Tube Upgrade Kit (2x EL84, 3x 12AX7)

Blues Jr. / Pro Jr. JJ Tube Upgrade Kit (2x EL84, 3x 12AX7)
  • (3) T-12AX7-S-JJ
  • (1) T-EL84-JJ-MP (Apex Matched), which includes:
    • (2) T-EL84-JJ
BESTSELLER NO. 7 in 2021

Pair of JJ ECC83s/12AX7 Preamp Vacuum Tube

Pair of JJ ECC83s/12AX7 Preamp Vacuum Tube
BESTSELLER NO. 8 in 2021

JJ Electronics Amplifier Tube (T-12AX7-S-JJ)

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
BESTSELLER NO. 9 in 2021

Electro-Harmonix 12AX7, Matched Pair

Electro-Harmonix 12AX7, Matched Pair
  • Matched Pair
  • Matched for both gain and conductance
  • Spiraled filament allowing for reduced noise
  • Great value
BESTSELLER NO. 10 in 2021

Mullard 12AX7/ECC83, Matched Pair

Mullard 12AX7/ECC83, Matched Pair
  • Smooth tone
  • Large plates
  • Matched Pair (2 tubes)
  • Comes with factory boxes
  • Pair is matched within 10% for both gain and conductance

8 More Questions Answered

What is the difference between 12ax7 and 12ax7a?

The published difference is that the 12AX7A can be used with heater circuits wired in parallel and series, whereas the 12AX7 can only be used in parallel circuits. The designation has nothing to do with a spiral filament. You will not have to worry about parallel vs.

How often should I change preamp tubes?

You should replace them when they are dead. *There is no set rule for how long they last, but in general, they last longer than power tubes. *Maybe twice as long or better life expectancy for power tubes. *They are also self-biasing of course, so don't be afraid to change them yourself.

Do tubes affect tone?

It has no effect on the sound. This phenomenon only happens in a tube with better-than-average vacuum (pure). Therefore, the tube is actually a better-quality tube!

What is the best tube preamp?

10 Best Tube Phono Preamp of All Time
  • Yaqin MS23B Tube Phono Stage.
  • Pro-Ject Tube Box S2 Phono Preamp.
  • Little Dot MK II Tube Preamp.
  • Reising A10 EL34 Tube Amplifier.
  • Parks Audio Puffin Phono Preamp.
  • Rega Fono MM MK3.
  • M2Tech Evo PhonoDAC Two.
  • FX-Audio Tube-01 Valve 6J1 Stereo Preamp.

What happens if you don't bias a tube amp?

So if you don't bias your amp correctly you'll face the following scenarios: ... Valves will probably have a far longer life because they aren't being overworked but the amp will never sound the best that it can. Run the valves too hot (Under-biased) – This means you'll cook and saturate the valves very quickly.

Can a tube amp kill you?

Yup. To elaborate, the power caps for your tubes are rated 450 volts and up, which mean they charge to over 600 volts. This won't necessarily kill you, though it can, it will definitely hurt. ... Definitely a good primer for anyone interested in working on tube amps, and useful for any owners.

What can you not do with a tube amp?

Never, never, never run the amp with no speaker plugged in. This can cause major damage. Do not flip the power switch off, then back on rapidly. This can cause power supply damage.

Are tube amps really better?

Tube amps are "better" than SS because they naturally distort at higher volumes and have more individual "character", but they're heavy, more fragile than SS, and can sometimes be too heavy for their own good.