12AU7 EH, Matched, Balanced

Matched & Balanced selected premium tubes

The Electro-Harmonix 12AU7A / ECC82 is a brand new pre-amp tube that is made in Russia. It is 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.