MANLEY Tested Mic-Grade 12AX7-ECC83

MANLEY Tested Mic-Grade 12AX7 

Currently shipping the 7025EH Low Noise Low Microphonics Version 12AX7

vacuum tube for
Manley Reference Cardioid Microphones
Manley Reference Gold Microphones

These tubes represent the top 20% of the quietest tubes that we test.

Brand may change depending on current supply.