Electro-Harmonix 12AU7 EH Preamp Vacuum Tube


A premium quality 12AU7 built to match the performance of the military-industrial original GE 6189. Low microphonics and excellent linearity offer a musical and harmonic soundstage, making the 12AU7EH tube equal to the original and a cut above the competition.

Price is for a single tube with standard testing.

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    This is a great 12AU7 tube, very reasonably priced and it has great sound, free of microphonics and a great solid construction.

    reviewed by: Steve S.