What does a 12AX7 tube do?
The 12AX7 is typically used as a class-A amplifier in the hi-fi, professional line and microphone preamps and is usually, always found in the preamp sections of tube guitar amps including Fender, Marshall, Boogie and Soldano.
Are all 12AX7 tubes the same?
You can interchange a 12AX7 with 12AT7, 12AU7, 12AY7 or 5751 as they are all the same pin structure, however they will each give you a different result in your amp. Each of these tubes has a different gain factor, which means some will give higher gain and others lower gain.
How many pins does a 12AX7 have?
12AX7 has eight pins.
Do 12AX7 tubes need to be biased?
With preamp tubes, you don’t need to worry about things like biasing or using matched pairs as you do with power tubes. As long as your new tube is the same model as what you’re replacing (12AX7, 12AT7, 6SN7, etc.), you’re good.
What is the best 12AX7 tube for bass amp?
Best 12AX7 For Guitar and Bass Amps 1 TungSol 12AX7. TungSol 12AX7 is our go-to tube for guitar amps. 2 Shuguang 12AX7B – The Silver Dragon. 12AX7B Silver Dragon is the favorite amongst metal musicians, and for a good reason. 3 Mullard 12AX7. Mullard 12AX7 has a bit more fullness to the sound with the right amount of gain.
Is the RCA 12AX7 tube amp worth it?
Prices range from 5 to 10 times that of a modern manufacture ECC83, however if you own a vintage or boutique tube amp and guitar it’s definitely worth getting hold of a few of these tubes and giving them a whirl. The RCA 12AX7 also has a deserved reputation for musicality and great tone.
Which Groove Tube 12ax7c should I buy?
The Groove Tube 12AX7C is a rebranded Shuguang 12AX7A. These tubes are smooth with a brighter sound. This tube has that Marshall bite yet has a full bodied mid-range and solid low end.This is a great tube for rock and metal players. We recommend the Groove Tube 12AX7C for instrument amplifiers.