Superior large plate format Twin Triode, ideal for use in driver and reverb circuits. Offers superior dissipation compared to NOS versions of this tube.
Very low noise but slightly less gain than a regular 12AX7. Soft highs and edgy, dominant mids. Our recommendation when your amp has microphonic issues
The TAD 12AX7 / ECC83 REDBASE® Premium Selected provides very good gain, tight bass, fat mids and silky top end with overall definition and brightness. Selected for low noise and balanced systems is this tube recommended for guitar and audio amplifers to improve overall response.
This is a low noise, super low microphonic selected version of the 12AX7 that meets all specifications required for the tube to be designated 7025 and SPAX7®