Electro-Harmonix 12AX7
Russian Made Equivalent to 12AX7JAN Preamp Tube

Legendary 12AX7 tone with classic Russian build quality

The Electro-Harmonix 12AX7EH Russian made preamp tube offers rich, dynamic gain and iconic vintage character that make it a go-to choice for guitar and bass amplifiers, as well as many audio circuits calling for a 12AX7 or 12AX7JAN equivalent. Known for its smooth overdrive break-up and responsive touch, this tube delivers expressive tone that enhances both clean headroom and driven sounds.

Key Features

• 12AX7JAN Equivalent Performance – Delivers classic preamp tube tone with balanced gain and rich harmonic content.
• Russian Made Build – Crafted with dependable construction and sonic character that players trust.
• Versatile Use – Ideal for guitar amps, bass amps, and other tube-equipped audio gear.
• Expressive Dynamics – Smooth gain response suitable for both pristine clean and gritty overdriven tones.

Specifications

• Brand – Electro-Harmonix
• Model – 12AX7EH
• Type – 12AX7 Preamp Tube (12AX7JAN Equivalent)
• Origin – Russian Made
• Use – Guitar, bass, and tube audio circuits

Why Choose This Tube

The Electro-Harmonix 12AX7EH provides classic tube gain, warm harmonics, and musical overdrive response. Its versatile performance and trusted Russian made build make it a valuable upgrade or replacement tube for players and audio enthusiasts.