Sylvania Black Plate 12AX7 vs Telefunken 12AX7 Tube tone test comparison



Published
In this video I audio test two preamp tubes in a Peavey XXX guitar amp, a Telefunken ribbed plate 12AX7 and a Sylvania black plate 12AX7 tube, all vintage USA made preamp tubes. I sell tubes on ebay, check out my items here https://www.ebay.com/sch/fadedgypsy/m.html?item=195347972122&rt=nc&_trksid=p2047675.m3561.l2562

Timecodes
0:00 Intro
0:33 SYLVANIA 12AX7
1:12 SWAPPING TUBES
1:57 TELEFUNKEN 12AX7
Category
Audio
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