Electro-Harmonix 12AX7EH is a high gain tube with super low noise comparable to other NOS tubes. It has been said that the 12AX7EH out performs the old production Telefunken tubes.
Electro-Harmonix 12AX7EH is a high gain tube with super low noise comparable to other NOS tubes. It has been said that the 12AX7EH out performs the old production Telefunken tubes.