Mesa Boogie SPAX7 A (ECC83 12AX7) Valve Tube
The Mesa Boogie SPAX7A (ECC83 12AX7) is a premium grade valve with very low Noise and microphonics. This is the ultimate tube to use in critical gain stage applications. Particularly suitable for position V1 the first stage input position or other high gain stages. The tone is balanced in all frequencies.
Burned in and tested by Mesa Engineering.
3 Months manufacturers warranty