Bias Master™ - TAD, with 4 Octal Probes

★★★★★ 4.1 78 reviews

$199.95
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$199.95
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Free shipping Free 30-day returns

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Product details

Management number 211703636 Release Date 2026/04/04 List Price $79.98 Model Number 211703636
Category

Bias Master™ system BM4 Measures Bias current of the vacuum tubes in your amp. Includes 4 probes and english/german operation manual.The Bias Master™ allows you to monitor the bias current safely and easily. While adjusting the Bias control pot of your amp, the Bias Master™ shows the actual result. This lets you set and evaluate the full reasonable biasing range your amp and tubes offer to find and set your personal perfect choice.The Bias setting has a dramatic impact on the amp's response, break-up and dynamic character.For additional probes (for testing other types of tubes), see S-TBMA2-X

  • Bias Master™ system BM4 Measures Bias current of the vacuum tubes in your amp
  • Includes 4 probes and english/german operation manual.
  • The Bias Master™ allows you to monitor the bias current safely and easily
  • While adjusting the Bias control pot of your amp, the Bias Master™ shows the actual result
  • This lets you set and evaluate the full reasonable biasing range your amp and tubes offer to find and set your personal perfect choice.
UPC 841358106163
Brand TAD
Coating Anti-Reflective, UV-Protective
Features Specialized Bias Monitoring and Adjustment
Focus Type Fixed Focus
Model Name Tad
Item Weight 27 Ounces
Manufacturer TAD
Model Number 1
Specific Uses Hobbyist
Age Range Description Adult
Water Resistance Level Not Water Resistant
Diopter Adjustment Range +/-5 diopters
Manufacturer Part Number 1

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