I am surprised you say the Paradigm DSP 3200 is not so good with music. I have tried the DSP 3100 and thought it was very good for music, certainly better suited to my tastes than the STF 3 I have heard.

Do you have your subs properly calibrated ?

Jason
M80 v2
VP160 v3
QS8 v2
PB13 Ultra
Denon 3808
Samsung 85" Q70