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Regarding matching:
all our tubes are matched in the factory production workshop. The match is accurate (not all tubes are matched). We have the conditions and advantages to match multiple tubes (four, eight, ten) according to customer needs. The parameters of the two tubes are the same)
Buy 2 pieces, 4 pieces, 8 pieces = exact matching (matching group). No parameter drift.
EL34B EL34-B factory direct warranty for one year vacuum tube original factory free matching
EL34 high-performance audio output pentode, its anode limit dissipation power is 25W, the output power is more than 10W when the single tube is used for class A1 amplification in the audio amplifier, and the output power is more than 35W when the double tube is used for class AB1 amplification. EL34 is similar to 6CA7 and can be used interchangeably. The EL34-B of Shuguang Electronic Tube Factory is the accurate grid of g1 and g2. It belongs to a beam tetrode, which is suitable for manufacturing power amplifiers with moderate power. It is also suitable for super linear circuits. Compared with KT88, its sound is more delicate, sweet and expressive. The board consumption of EL34-B can reach 30W.
Note: (After receiving the tube, please do not think it is a fake or shoddy product).
Picture parameters, for reference only