JJ Electronic ECC83S / 12AX7S Vacuum Tube Discontinued Time estimates listed are from

Time estimates listed are from start to finish

and Excellence are what make our transformers the best around

(Direct Replacement for the Marshall® JTM45)

and treble

Mic/Blend Technology – Blend in studio-quality microphone detail for added air and realism

JJ Electronic ECC83S / 12AX7S Vacuum Tube Discontinued Time estimates listed are fromSpiral filament, frame grid 12AX7. One of the most reliable tubes made today. Well balanced with even distortion. If you're not sure what type of 12AX7 you need, get this one! ECC83S is a 12AX7 high gain pre amplifying double triode. Thanks to its design it also peforms with very low noise and microphonics. Harmonically rich, with a detailed low end and a warm high end. Gain % as compared to 12AX7 : 100% 30 day warranty against manufacturing defects.