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.
BIASMASTER System BM4 Measures BIAS current of any 6L6GC, 6550, EL34, 6V6GT, 5881, KT66, KT88, KT90, KT100, KT120, 7027A etcin your ampIncludes 4 octal probes (2x S-TBMA2) and english/german operation manual. The BiasMasterTM allows to monitor the bias current safely and easilyWhile adjusting the Bias control pot of your amp the BiasMasterTM shows the actual resultThis lets you set and evaluate all reasonable biasing range your amp and tubes offers 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. See S-TBM4-EL84 for noval version For spare probes, see S-TBMA2