check these out..£170ish
http://www.thomann.de/gb/esi_near05_...ldmonitore.htm
i have an ESI soundcard and its a beast for the price i paid. these lads get a nice write up on sound on sound
http://www.soundonsound.com/sos/may0...esipronear.htm
theres a even more budget pair for 30 quid less too.
http://www.thomann.de/gb/esi_near05_...ldmonitore.htm
and yes they would connect to ur mixer (with the right cable).