EL34 high-performance audio output pentode, the anode power dissipation limit of25W, single tube audio amplifier for A1 amplify the output power greater than 10W,dual output for AB1 amplify power greater than 35W. EL34 and 6CA7 are similarand can be exchanged. Shuguang tube factory in EL34 and EL34-B have EL34Atwo kinds of tube, EL34A is the use of the control gate and the acceleration grid(g2) does not gate structure, are pentode. EL34-B is g1, g2 and accurate to thegate. Is a beam shot tetrode, such tubes are suitable for the manufacture ofmedium power amplifier power. Equally suitable for ultra-linear circuit. Comparedwith the KT88, the sweet sound more delicate, more expressive. EL34A boardconsumption of 25W, EL34-B board consumption up to 30W.

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