Cant use the effects on my cdj's

Hi There.
I'm running Cross 1.5.2 with my American Audio Flex 100Mp3 cdj's and a Maya 44 usb soundcard.
My problem: I cant use my cdj's effects (flanger, filter, echo) while running it with Cross. Is there any solution ( how can I use my cdj's effects while runing Cross.
Please help!
Faizel M
I'm running Cross 1.5.2 with my American Audio Flex 100Mp3 cdj's and a Maya 44 usb soundcard.
My problem: I cant use my cdj's effects (flanger, filter, echo) while running it with Cross. Is there any solution ( how can I use my cdj's effects while runing Cross.
Please help!
Faizel M