ECC83/12AX7-ELECTRO HARMONIX GOLD PIN ECC83/12AX7-ELECTRO HARMONIX GOLD PIN Click on image(s) above to view larger
Select Test Options
  • Factory Tested
  • Balanced (Triodes)

All prices contained on this page are exclusive of VAT. This is currently charged at 20% and is payable by all EU countries.

Electro Harmonix is the top end brand which is owned by the Sovtek corp. Many of these valve designs are new designs based on old classic items.
The Electro Harmonix ECC83 12AX7 Gold pin is made in Russia and has become one of the best sounding current production 12AX7/ECC83 types made today.

The valve has a very rigid internal construction, thick grade glass and short 14mm plates which make the EH very low microphonics. The valve breaks up easily and quickly and has a well balanced sound with good clarity. The valve it is well suited to vintage as well as current high gain guitar amplifiers as it has the punch without any Fizz.

Since its introduction we have found this to be very consistent performer which has also received rave reviews in the United States.

The Gold Pin version is factory selected version of the standard item.

We offer two options:
1) Factory tested
2) Balanced -matched triode sections for Phase splitter, Audio & Tube microphones

All Balanced preamp valves are Dynamically Drive tested under real working condition have passed the following tests:

Gain (db) Drive Tested
Transconductance (gm) Drive Tested
Output Drive Tested
Noise 1 (signal to noise)
Noise 2 (Aural)
Microphonics Test 1(Ambient)
Microphonic Test 2 (Shock)
Cathode Test
Grid Leakage Test

If you want a matched pair then by ordering 2 of the balanced valves you will get a matched pair



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