Feature(may vary by option.)

●The vacuum treatment and internal metal materials, as well as the material and thickness of the glass bottle body, and even the solder ratio of the pins are all in accordance with the original tube. technical manual to implement.
●The factory management and rigorous testing in the new century also make the replica have a high degree of reliability and completion.
●Even the packaging is completely executed according to the printing, and the texture is very good.
●Sound quality is a topic of concern for audiophiles.
●We have the conditions and advantages to match multiple tubes (four, eight, ten) according to customer needs. The parameters are the same)

[1PCS golden feet]

[2PCS golden feet]

[4pcs]

[2pcs]

[4pcs Golden Feet]

Description

Vacuum tube 6SL7 gold pin / common pin replacement 6N9P 6H9 5691 factory test matching
The vacuum treatment and internal metal materials, as well as the material and thickness of the glass bottle body, and even the solder ratio of the pins are all in accordance with the original tube. technical manual to implement. The factory management and rigorous testing in the new century also make the replica have a high degree of reliability and completion. Even the packaging is completely executed according to the printing, and the texture is very good. Sound quality is a topic of concern for audiophiles. After the original factory has verified the electrical characteristics and durability, the original strength and sound thickness are not bad at all compared with the old pipe, and the new pipe even has a very extended high frequency than the old pipe,full of air.
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 are the same)
Buy 2 pieces, 4 pieces, 8 pieces = exact matching (matching group). No parameter drift.