EPDR more important than impedance alone


That's Equivalent Peak Dissipation Resistance.

Info here: https://www.audiosciencereview.com/forum/index.php?threads/stereophile-has-started-calculating-epdr.15497/

(Don't be put off by ASR!)
128x128twoleftears

Good stuff

Buyers of expensive speakers need to "try" to understand the EPDR loading of them if they want to know if there amp/s are up to the task of driving them properly and getting the best out of the them.
https://ibb.co/SDSxxBB
https://ibb.co/qnwNwyF (the purple calculated epdr trace is the important one)

Cheers George