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Category Archives: 12au7/ECC82
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Philips 12au7 Welded Plates 1956
Mullard 12au7 10M Series
Brimar CV491/12au7 Long Plates
Siemens 5814 Triple Mica
“The Siemens is energetic, precise, and dynamic, the tube I like to wake up a sleepy or softish vintage. Very quiet, with extended powerful bass.” Read
GE 5963 Black Plates
Mullard 12au7 Sort Plates Mitcham
Mullard 12au7 Short Gray Plates
“very nice mid range but rolled off on the high frequencies.” Read