JJ-Tesla EL844 Tubes
The JJ EL844 is characterized by smooth, pleasing mids, bright highs, and a solid low end. Compared to a JJ EL84 tube, it delivers 25% less output power and reaches saturation earlier.
This means you’ll have less clean headroom, but more pronounced tube distortion at lower volume levels compared to an EL84.
It is a direct drop-in replacement for most EL84 amplifiers, whether cathode-biased or fixed-bias. However, always check the specifications of your amplifier before installing it.
Base: NOVAL
Uf: 6,3 V
If: 0,760 A
Caratteristiche tipiche:
* Ua: 250 V
* Ug2: 250 V
* −Ug1: −7,2 V
* Ia: 10 mA
* Ig2: 1,5 mA
* S: 6,5 mA/V
* Ri: 0,1 MΩ


Leave a review