Subjects that don't have their own home
Too long, too low tuned, not enough damping. Try for Fp = Fs/Qts' where Qts' = Qts including relevant compensation for amplifier output impedance or equivalent series R.
Managed to get sometime to play with Hornresp at the weekend. A little better but still not what i was expecting to get. Doesnt seem to be any affect from changing the stuffing parameters - must still be doing something wrong.Its along way off the original concept