5814A / 12AU7 SIEMENS

The West German made Siemens / Halske 5814A is one of the finest made 5814A / 12AU7 variants available. These tubes exhibit some of the best construction we have seen. The sound is very precise without being harsh at all. You can hear everything with startling clarity. These tubes are in the top of all 12AU7 variants in the world.

Price is for a Single Tube

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For maximum performance and longevity, vacuum tubes should always be stored and transported in a safe and secure fashion. The TubeCube and the TubeCube Pro provide a customizable shock-resistant environment for your tubes and helps prevent them from becoming microphonic or damaged.

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