Tube Sound Comparison - 3 Decades of Philips,Holland ECC83/12AX7 (70's, 60's, 50's)
Comparing the famous Philips made in Holland starting in 70's all the way down to 50's. I have 2 examples of each decade and with the combination with Tungsram Ecc83 I will try to provide sound comparison. Make sure you use good audio speakers or good headphones. Hope you enjoy, Subscribe for more :)

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