4 tubes, matched as quad
EL34 II has fuller low mids and low end but does not lose headroom in the high end. Stronger than regular JJ EL34 but not as aggressive as the JJ E34L.
Typical Characteristics
- Ua = 250 V
- Ug3 = 0 V
- Ug2 = 265 V
- Ug1 = -13,5 V
- Ia = 100 mA
- Ig2 = 14,9 mA
- S = 11 mA/V
- Ri = 15 kΩ
- μg2/g1 = 11
Limiting Values
- Ua0 = 2000 V
- Ua = 800 V
- Wa(max) = 25 W
- Ug20 = 800 V
- Ug2 = 450 V
- Wg2(max) = 8 W
- Ik = 150 mA
- Uk/f = 100 V
- Rk/f = 20 kΩ
Files:
