The 5 Best 12AT7 Vacuum Tubes (2023 reviews)

It is an expressive and musical tube. It can be used as driver tubes for reverb or tremolo or in an effects loop. It offers superior dissipation compared to nos versions of this tube. It is suitable for guitar amp circuits. This also works well as a PI preamp tube in Fender amps that normally use a 12ax7 such as a Blues Jr or a Hotrod Deluxe. It is ideal for use in driver and reverb circuits. Their unique characteristics also make them ideal as a phase inverter tube.

Why We Like This:

Great russian preamp tube, smooth, clear, and great tone
Large plate format twin triode, ideal for use in driver and reverb circuits
Delivers what they promise

Best Runner up: Tung-Sol 12AT7 Vacuum Tube

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The look and feel of this tubes are consistent with the high quality we're used to from the rest of Tung-Sol's lineup. These are made as much like the original old stock tung-sol tube as possible with modern equipment. The sound is very bright and crisp.

Why We Like This:

Delivers what they promise
Good investment for long term

Best For Use: Tung-Sol 12AT7 Vacuum Tube

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Tung-Sol line of tube come in a pretty wide variety of styles, so you can definitely find one that suits your individual preferences and needs. Extra-low microphonic makes it the best 12AT7 choice for reverb circuits. It offers superior dissipation compared to nos versions of this tube.

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