Electro Harmonix / 12BH7A-ELECTRO HARMONIX GOLD PIN

12BH7A-ELECTRO HARMONIX GOLD PIN Click on image(s) above to view larger
£14.75
Select Test Options
  • Factory Tested
  • Balanced (Matched)

BACK
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 12BH7A Gold pin was designed to provide a special low noise version of the 12BH7A valve and can be use in high end audio as well as guitar amplifiers.

The valve designs features 22 mm glass envelope and has a long plate design making the low in microphonics. Sonically the valve has excellent clarity and In guitar amplifier applications. When used in the Black Star HT5 it is a little harder in the top end which gives the amp a nice crunchy tone.

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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