Learn a tone tweak: adjust the gain factor by changing pre-amp tubes (for experienced guitar amp owners). |
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| Finally, a current production version of the 12AY7 / 6072 tube for Fender amps. |
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| 12AY7Replaces 12AY7 or 6072 tube types. Assorted brands in stock. |
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 Top of Page The easiest way to buy vacuum tubes. |