AliExpress Preamplifier by Zero zone review Part 2

Intrigued by the AliExpress products I decided to buy a Preamplifier by Zerozone and here is a review on how it performs. This is part 2 where I did some tube changes and more burn in time.
I used NOS CCA Siemens E88cc some vintage Mullards and Telefunken suppose to be one of the best will see how they do.

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Preamplifier link

you can ask them for the Schematics but I think they only send them if you buy it not sure.

My diy reference speakers GS11

My diy I2s Streamer

My latest ongoing project Dac and streamer Gabster D11

AliExpress Preamplifier by Zero zone review Part 2

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