Ax7 inverter power

Has anyone tried swapping an at7 or ay7 in for an ax7?

Fender amps with reverb use two 12AT7s - one for the reverb drive stage, and one used as a phase inverter to drive the push/pull output stage. The 12AT7s make-up is very similar to the

Phase-Inverter Tube. Definitive answer, please!

There''s a difference in the way they behave, the phase inverter is the tube that diverts current between pairs of power tubes.

10 Best 12AX7 Tubes: The Good, Bad, and Epic

Best 12Ax7 TubesWhat Is A 12Ax7?How to Choose The Right 12Ax7Technical InformationDifferent 12Ax7 Names and LabelsFAQEach manufacturer produces a 12AX7 that is its own, and each one has strengths and weaknesses. Some are darker sounding while others are bright. Some are noisy while others are not. So I have created a comparison chart below with some reviews on what I feel these tube brands bring to the table. I chose these versions because they are somSee more on killerrig Tubes for Amps

Everything you need to know about 12AX7 Tubes - Tubes for Amps

In a phase inverter, one of the triodes drives one power tube, and the other triode drives the other power tube. You do not want a 12AX7 with two triodes that are wildly different from each other in this case.

The Phase Inverter tube. How to choose? | Seymour Duncan Forums

It''s used to create a phase inverted signal for the power amp, and doesn''t really change the tone in the way that the preamp tubes do. Some would say the opposite, as it is one of the

The Best 12AX7 Preamp Tubes

As you drive your guitar amp harder you will notice that this tube is passing both the fundamental note and beautiful spectrum of harmonics to the power amp. The resulting overdriven signal is warm and

10 Best 12AX7 Tubes: The Good, Bad, and Epic

The Phase Inverter (usually the 12AX7 closest to your power tubes) is the conductor of this orchestra. It takes your preamp signal, flips it, and drives the power section.

Groove Tubes GT SAG AX7 MPI:Guitars, Pedals Amps Effects

Groove Tubes GT SAG-AX7-MPI Matched Triode Tube is a 12AX7 used in the Phase inverter stage of your guitar amplifier where optimum response from your push-pull output amplifier is desired.

The Phase inverter! The most important tube in your amp?

Most of the classic amps use feedback around the output stage, from speaker to the phase inverter (or the stage ahead of the inverter in a split-load circuit). The feedback acts to

Everything you need to know about 12AX7 Tubes

In a phase inverter, one of the triodes drives one power tube, and the other triode drives the other power tube. You do not want a 12AX7 with two triodes that are wildly different from each other in this case.

QUICKLY: best price/performance ratio, Phase Invertor tube

I recently tried some 12AT7s as phase inverters, and I can''t put a finger on if I like it or not... Mind you, it was at lower volume levels in my Randall RM20, but still... I could hear a

ax7 (instead of at7) in phase inverter?

I prefer the sound of the 12at7''s in the phase inverter, more output tube crunch available because of how current they can handle, and they cause less preamp tube distortion (not much less).