How about this



Hsu Research VTF-3!!! US 849 + US 60 shipping = US 909!!!

or



HSU TN1225HO!!! US 648 + US 50 shipping = US 698!!!

or

How about these



SV Subwoofer SV16-46 CS !!! US 779+ US 51 Shipping = US 830!!!
SV Subwoofer SV25-31 CS !!! US 679+ US 51 Shipping = US 730!!!
SV Subwoofer 16-46 PCi !!! US 599 + US 51 Shipping = US 650!!!