vci-100+2 dn-s1000+bcd 3000= 4 chanels on traktor

vci-100+2 dn-s1000+bcd 3000= 4 chanels on traktor

is it posible to connect a bcd 3000 as sound card then a vci-100 as 2 primary chanels and 2 dn-s100 as 2 more chanels to traktor scratch pro??? the volume fader on the bcd 3000 is meast up so i want to use the denon’s!! is it posible?:confused: