I am shortly to receive; (qty. 2) Low Frequency: Four 2226H 380mm (15in) dia., 100mm (4in) edgewound ribbon voice coil in one 5504 LF enclosure with DiamondQuad driver array (23.5 cu ft enclosure, ext dimensions 44x44x24.5, supposedly tuned to 30 hz; each weighs 300 lbs.) Opinions as to performance or possible best use?!!?? It's like " I got a great deal on two elephants; now what do I do with them?"