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JJ Electronic's ECC81 is a 12AT7 medium gain pre-amplifying double triode. Featuring lower gain, with more drive, they can be also used as replacement for 12AX7 in many applications. Good for phase inverters or reverb drivers. Very smooth and warm sound.
JJ Electronic ECC81/12AT7 Preamplifying Tube
The JJ Electronic's ECC81 is a 12AT7 medium gain pre-amplifying double triode. Featuring lower gain, with more drive, they can be also used as replacement for 12AX7 in many applications. Good for phase inverters or reverb drivers. Very smooth and warm sound.
Lower Gain, More Headroom
The 12AT7 ECC81 is a high-frequency twin triode in a small 9-pin miniature glass package. This tube is commonly found in Fender amps as the phase invertor and reverb driver tube, often used to recover the very low level signals coming from the reverb pan.
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. All vacuum tubes and capacitors go through an extended burn-in period to ensure superior stability. A rigorous final test for tubes and capacitors verifies every important parameter. In particular, the parameters for flawless tube functioning include insulation characteristics, vacuum level, cathode emission efficiency, filament voltage, plate currents, and microphonics. The quality control process includes several thousand hours of reliability testing on samples of tubes and capacitors.
- High-frequency twin triode
- Very smooth in Hi-Fi and guitar amps
- Commonly found in Fender amps
- Good for phase inverters or reverb drivers
- Reliable, sound great and performs well
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