I use the Z2200 system also. What a difference in the low end. I use them at home and gigs at a big hall,and have plenty of power. I put the satellites on modified music stands and raise them about 4 ft. to get more throw. They are the most bang for the buck out there.
pa4X 76 ,SX900, Audya 76,Yamaha S970 , vArranger, Hammond SK1, Ketron SD40, Centerpoint Space Station, Bose compact