LINLAI UA-12AX7B 1 Pair Medium-mu Twin Triode Vacuum Class Pairing Hifi Valve Electronic Tube for Amplifier Replaced by ECC83

Product description

• The tube requires a noval nine-contact socket and may be mounted in any position.
• The UA-12AX7B is a miniature high-mu twin triode.This tube is especially suited for using in resistance-coupled voltage amplifiers,phase inverters,multivibrators and numberous industrial control circuits where high voltage gain is desired.A centre tapped heater permits operation of the tube from a 6.3V or a 12.6V heater supply.
• The UA-12AX7B is typically used as a class-A amplifier in the hifi,professional line and microphone preamps and is usually always found in the preamp sections of tube guitar amps including Fender,Marshall,Boogie and Soldano.
• This tube is used a lot for that purpose and is an essential ingredient to the rock guitar sound,pretty much defining the sound of rock guitar from the 1950s to today.