Take your guitar or audio amplifier to the next level of sound with the Fisher 12AX7/ECC83 vintage tube. Known for its premium sound production and well-balanced plates, it has low vibration and is very quiet, making it desirable for one high-quality performance after another. This vacuum tube produces a warm tone and provides excellent detail. It is compatible to replace any 12AX7, 12AX7A, and ECC83 type amplifier tube. Ideal for any audiophile, it is highly sought after by musicians and audio professionals alike for its amazing craftsmanship. Do more than just listen to music--be part of it with this tube.