Hand-selected 12AX7 double triode, high gain, low microphonics, Noval base, for amplifier preamps, Made in Slovakia

The Electro Harmonix 12AU7 Preamp Tube is a medium-mu twin triode for use in preamplifier and driver circuits. The main f...

The Electro Harmonix 12AX7EH Preamp Tube is a High Gain, Ultra Low Noise Vacuum Preamp Tube High gain preamplifier tube ...

The Electro Harmonix 12AY7/6072A Preamp Tube is suitable for replacing preamp tubes in Fender Tweed amps. This particular...

The S4GB 12AX7/ECC83 Normal Gain Highgrade Handselected is a preamp tube for guitar amplifiers that delivers a balanced, una...

12AT7/ECC81 Type with especially reduced Mikrophonie

The S4GB 12AT7/ECC81 Premium Highgrade Handselected is a preamp tube for guitar amplifiers, preferably used for tube driven ...

Russian Version of the 12BH7A.

The S4GB 12AX7/ECC83 Clean Highgrade Handselected is a preamp tube for guitar amplifiers. The reduced gain and extended head...

The S4GB 12AU7/ECC82 Premium Highgrade Handselected is a preamp tube for guitar amplifiers that can be used in any channel, ...

The S4GB 12AX7/ECC83 Low Gain Highgrade Handselected is a preamp tube for guitar amplifiers that can be used in both clean a...

Single 12AX7 dual triode, Svetlana style, B9A Noval base, Carbonized anode, 'Winged-C' logo.

The S4GB 12AX7/ECC83 High Gain Highgrade Handselected is a preamp tube for guitar amplifiers, which is ideally suited for us...

Tuned 12AX7 tube pair for amplifier preamps with high gain reserves, 9-pin socket and EVH logo.