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12AX7 Electro Harmonix Tubes - quick review
1:22
12AX7 Electro Harmonix Tubes - quick review
7.5K viewsNov 16, 2021
YouTubeConcord HiFi
12AX7 vs. 12AT7 vs. 12AU7 in V1 and V2: Distortion/gain tube comparison
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12AX7 vs. 12AT7 in V1 and V2: Distortion/gain comparison
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