12BH7-A / JJ Tubes
- JJ Electronic 12BH7-A for use in audio devices.
- Tried and tested design from the same factory as the classic Tesla tube.
- Long life and reliable.
- Incredible value while keeping quality.
- Very consistent performance over tube lifespan.
The 12BH7-A is used in a range of audio amplifier devices and is especially common in headphone valve amps and studio gear. Like other JJ tubes it has very low noise and microphonics. It's a double triode design.