Mesa Boogie Engineering Special Requirement Preamplifier Tube 12AX7 (ECC 83)

Our 12AX7's provide the maximum level of high gain output and overall tonal quality with unsurpassed consistency and reliability. They possess a smooth and balanced response across the tonal spectrum and are extremely lively, open and expressive.

Stock preamp tube for all MESA/Boogie Guitar & Bass Amps, Preamps, Power Amps, V1 & V-Twin Pedals