The Western Electric 300B is a high-performance electronic device that may not be fully compatible with your amplifier, leading to unexpected results. The main issue is amplifier bias. Evaluate your amplifier's bias type to avoid damage.
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Learn more about advances in Western Electric 300B anode composition, burn-in time, and the issue of microphonic noise.
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Now shipping from our warehouse to your front door. A message from Western Electric to 300B pre-order customers.
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At the heart of each 300B is a fifteen inch ribbon of nickel that forms the filament. Concealed, perfectly tensioned, faintly glowing, the filament does more to affect the sonic quality and total performance of the 300B than perhaps any other component. Watch our latest On the Line featurette above to see more manufacturing magic from the Rossville Works.
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