Blazedshuggz

Question have a jl audio rd 1500 amp and 2 jl 13w3v3-2ohm subs. The subs are 600rms . question is i came across another 13w3 but is 4 ohm. Would it be bad to run 2 svc 2ohm subs with a 4ohm svc sub together on a mono amp? Dont wanna muff up 800$ amp or 1200 worth of speakers