Kings of the hill – 3 best 12ax7

Tesla, Genalex, Psvane 12ax7

How do these 3 tubes compare?

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Psvane 12ax7-T Mark II

Psvane 12ax7-T Mark II

1 Star2 Stars3 Stars4 Stars5 Stars (47 votes, average: 3.32 out of 5)
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“I could hear instruments that is not obvious previously”
“the clarity of the Psvane blew me away’”
“very nice tubes they sound like my nos mullards but a smidgen cleaner”

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Brimar CV4004/12ax7 Box plates

Brimar CV4004/12ax7 Box plates

1 Star2 Stars3 Stars4 Stars5 Stars (10 votes, average: 4.20 out of 5)
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“The Brimar CV4004″s in my Marshall 50watt master volume are to say the least,sweet”

“The Brimar CV4004 is a classic British sounding valve. Refined and well balanced and does every thing it should very well. ” Read

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