JJ 12BH7-A Preamp Vacuum Tube

The JJ Electronic 12BH7-A Preamp Vacuum Tube is a precise and reliable reproduction of the classic 12BH7 tube, designed to meet the demands of professional audio equipment. Its rugged construction ensures exceptional durability and consistent performance, making it an ideal choice for high-fidelity preamplifier circuits. This tube delivers clear, warm sound characteristics while maintaining stability under various operating conditions. Compatible as a direct replacement for any 12BH7 tube, the JJ 12BH7-A offers audiophiles and technicians a dependable solution for restoring or upgrading vintage and modern audio gear with confidence.

All RUBY™ Tube power tubes come already matched. There is no extra charge for this service. Our Magic Parts matching process is very exact and our tubes are matched within +/- 1 ma (mille amp) of each other.