Put them in a 10ft3 box tuned to 40Hz with plenty of duct area. An example would be two 6" diameter ports, each 5" long or four 4" diameter ports, each 5-1/2" long. Brace the cabinet well.
2 2226h in one 10cubic feet box ??
Can u plzz tell me the 10cubic feet dimension in inches and how low it will go thanks