How to Bias Your Amp Using the Tube Amp Doctor BiasMaster
Published at : 23 Dec 2025
In this video, we'll show you how to bias your tube amp using the TAD BiasMaster. The BiasMaster is available in an octal and noval version. The octal and noval probes are also sold separately so that you can bias amps using EL84s, 6L6GCs, EL34, 6V6GT, etc.
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