wca115

Hi guys, I am new to this forum. I have an X-treme 10.1, two WCA411 Pro's and a WCA211 Pro (and a Take 12 combo). I have the chance to buy a WCA115 for a very nice price. I have heard that the WCA115 pairs well with WCA211. Does anybody rock the WCA411 with a WCA115? The two WCA411 do not...