Here ya go, has the 3 way networking mode like 80 prs, (lpf for sub, band pass for mids { lpf &hpf} and hpf for tweets) and 3 sets 4 volt preouts. And fits your budget. Also has 24bit DAC
You can find pioneer double find with active 3 way networking that's got more processing options than a 80prs for under 300.
This one gives you 24bit dac, 3 way active and 4 volt preouts (F,R,Sub) for $189