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Mesa/Boogie SPAX7 Premium Grade 12AX7 Preamp Tube
$30.00MESA SPAX7 preamp tubes are a premium grade 12AX7 that possess an even higher standard of overall performance due to their incredibly low sensitivity to microphonic noise. This is the ultimate preamp tube to use in ...h m s
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Mesa/Boogie 12AX7 Preamp Tube
$26.0012AX7 preamp tubes play a remarkable, dynamic role in the creation of the final tone in your vacuum tube amplifier. 12AX7s are components, early in the circuit, that determine how clean or, how lush, layered and mas...h m s
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