Check out the latest article from AudioXPress, from the March 2019 issue. Written by Jonathan Novick, the article covers everything you need to know to design, build, and use attenuators when measuring power amplifiers.
Read the article online at: https://www.audioxpress.com/files/attachment/2677
All the calculations you need to design the proper attenuator for power amplifiers of any size are handled for you in a spreadsheet, which you can download at: http://box5244.temp.domains/~avermetr/wpdm-package/attenuator-calculator-spreadsheet/
Bon App’attenuator!
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