How would two of these subs be
http://tcsounds.com/tc7.htm
Type Volume Tuning Fq Area Port/Pass Length / Mass
Sealed 1.3 ft3 NA NA NA
Ported 1.1 ft3 30Hz 7.0 in2 13 in
Passive 1.1 ft 20Hz-35Hz Single 12" PR Variable
in this
Dual 10" - 13.0"H x 32.0"W x 15.5"D - 1.42 Cu Ft Air Space/Chamber
