Sylvania 12au7 Short Black Plates

Posted on May 3, 2012 by tubemaze

(5 votes, average: 3.00 out of 5)

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Sylvania JHS 12at7 Gray Plates 2 mica

Posted on May 2, 2012 by tubemaze

(5 votes, average: 4.80 out of 5)

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RCA 5814 Black Plates

Posted on May 2, 2012 by tubemaze

(8 votes, average: 3.50 out of 5)

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RCA 5814 Black Plates 3 Mica

Posted on May 2, 2012 by tubemaze

(22 votes, average: 4.05 out of 5)

” great sounding sub for 12AU7, low noise, sweet sound, great bass”

“like most RCA tubes does everything well, with a good natural timbre and sense of authority through the whole range, while also open and quiet.” Read

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Amperex 12at7 Bugle Boy France

Posted on May 2, 2012 by tubemaze

(11 votes, average: 4.36 out of 5)

“superb lively sounding 12AT7, Bugle Boys have a magical sounding upper midrange”

“Those French made 12AT7 Amperexes are supposed to be some of the best sounding AT7s made” Read

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Amperex 7062 USA

Posted on May 2, 2012 by tubemaze

(13 votes, average: 4.54 out of 5)

“…he sound became more dynamic, and more inner detail starting to reveal itself. On recordings of grand piano the overtones and harmonics were more evident, giving more information to the sound.” Read

“…Sweet sounding and smooth, add to that the extra quiet and sonic focus of vintage Amperex manufacture, and you may never go back to a 12AT7 once you hear these.” Read

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Mazda 12au7 Gray Plates

Posted on April 30, 2012 by tubemaze

(12 votes, average: 4.50 out of 5)

“… having a wonderful 3D sense of space and it does!! The stage seems larger than
life. The only flaw it might have would be on bright systems it tends
to have a happy high end, but I can live with it.” Read

“Beautiful punch/dynamics, with the leading edge of the Telefunken’s without the “etch”. The body of the harmonic is not quite as full as the long plate Mullard’s/Amperex’s but more body then the Telefunken’s. “ Read

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