Thanks for coming to our store
Note: this price=1pcs
Buy 2pcs 4pcs 8pcs=precise matching (matching group).
Regarding the matching, all of our tubes are matched in the factory production workshop. The matching is accurate (not all tubes have been 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)
12AU7 instead of ECC82, one year warranty, free matching
It is a mid-u nine-pin flat core column double triode small tube, used for inverting drive push-pull amplification in audio amplifiers. The function and performance of 12AU7 are the same as ECC82 and 6189, and can be interchanged
Note: The parameters in the picture are for reference only, not all pipes are the parameters in the picture, if you have parameter requirements, please contact customer service, thank you
Precise pairing (matching group), no parameter drift.
Shipped after rigorous testing. quality product, quality assurance for one year
Note: (Please don&39;t think it is a fake or shoddy product after receiving the tube).
?
![](https://img.alicdn.com/imgextra/i2/90563453/TB2Q7nRepXXXXbNXXXXXXXXXXXX_90563453.jpg)
![](https://img.alicdn.com/imgextra/i1/90563453/TB2J1_MepXXXXc9XXXXXXXXXXXX_90563453.jpg)
![](https://img.alicdn.com/imgextra/i4/90563453/O1CN01SzLXuO1bNWAlqvPv6_90563453.jpg)
![](https://img.alicdn.com/imgextra/i2/90563453/O1CN01SiH4I11bNWAntf6u8_90563453.jpg)
![](https://img.alicdn.com/imgextra/i3/90563453/O1CN01no4Syv1bNW6OnthNP_90563453.jpg)
![](https://img.alicdn.com/imgextra/i1/90563453/O1CN01ai3fE41bNW6PkJTTL_90563453.jpg)
![](https://img.alicdn.com/imgextra/i3/90563453/O1CN01iD028y1bNW6NjsmD2_90563453.jpg)