Spiral 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.
JJ Electronic is a world-renowned manufacturer of vacuum tubes, electrolytic capacitors and high-end audio amplifiers. Founded in 1993 by Jan Jurco, a small garage business grew to become a well known and respected in music industry.
JJ vacuum tubes and capacitors are widely used in guitar and audio amplifiers, recording studio equipment and in a variety of applications for audiophiles. JJ Electronics offers more than 35 preamp, power and rectifier tubes. All tubes were developed by their in-house research and engineering teams. All JJ Electronic products are the result of diligent research in the audio field and its continual application into manufacturing.