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12AX7 Vacuum Tube (aka ECC83)

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Our Russian TungSol 12AX7 Replacement Upgrade Vacuum Tubes improve sound performance. All our vacuum tubes can be electronically matched to your requirements.

12AX7 Description:

The 12AX7 is a vacuum tube that is a miniature dual triode – 6AV6 with high voltage gain

Sensibly Equivalent to ECC83. Click Here for further information.


TungSol 12AU7:

Ruggedized vacuum tube made to Military Specification. They are current Factory Production. They include nickel plated pins for good conductivity and gold grid for improved sound. Life expectancy 5000hrs. A well made vacuum tube which will deliver excellent results and reliability.

Full Bench tested to ensure no leaks or shorts.

Because many pre-amplifier tubes are microphonic, we supply Free BS310 Standard heat resistant silicone anti-vibration dampers.

Anti-Vibration Dampers reduce microphony and improve playback quality.

Includes Full fitting instructions.

The TungSol Corporation produces a range of the most popular audio and guitar valves. These valves are made in Russia to high standards at the reflector plant. These valves are used by original equipment manufactures the world over for their sound quality and reliability.

The TungSol 12AX7 has become the industry standard valve that is used by many manufactures for its super low microphonics and its solid and proven reliability.

The WC version it is factory selected version used by Fender as is used as Fender standard 12AX7 and is also used by Groove Tubes 12AX7-R and is the stock valve in modern Fender amps.

The benefits of the TungSol 12AX7 is that it has a lower noise floor when compared to the Chinese 12AX7. The valve produces a tight clearly defined bass and a clear smooth treble response.

When the valve is run into distortion the valve produces a clear vintage style overdrive and handles boost signals from pedals extremely well with no fizziness. It also has a very solid construction with rigid anode plates so is great in combo applications. It is It is also good all round replacement for modern high gain amps.

It is no surprise that this valve has been the first choice of Ampeg, Blackstar, Carvin, Fender, Hartke, Kendrick as well as countless other manufactures. TungSol valves are designed and manufactured with strict quality control and engineered for demanding conditions and high reliability.

Never buy these tubes from an untrusted source. Vintage tubes can cause serious damage untested.

You can download a .pdf User Manual for free here

We check all valves extensively within the UK and offer a full 30 Day Guarantee. No lengthy returns or customs duties! *

More Info

Additional information

Weight 0.26 kg

Single, Matched Pair, Matched Trio, Matched Quad

Returns & Delivery

We offer a No-Quibble 30 -Day Return & Refund on all our Products. Please refer to our Return & Refund Policy for full details.

We aim to ship next Working Day by your chosen Postal Service. See our Shipping Policy for further details.


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