• Official Electro Harmonix valve.
• 12DW7 design.
  
• For use in preamp.
  
• Dual triode.
  
• Made in Russia.

This tube is used in certain amplifiers (we know it's used in an ampeg one, but is used in others too). It's essentially a combination of the 12AX7 and a 12AU7 tube. This usually means there's a gain reduction over a standard 12AX7. If you order x3 or more then a 5% discount is auto applied.

EH-12DW7

 

See Also:

• Electro Harmonix Tubes & Valves
• Tubes and Valves for Amplifiers