June 19, 2022 at 12:23 am
#25098

Moderator
Basically it’s the function of the Qts and the Fs, both of which are vastly different from 8 ohm to 4 ohm. That explains why you get the big difference in F3. In my calcs I get an F3 of 70 for the 8 ohm and 46.5 for the 4 ohm – optimum.