Haven't try 360. 720x720 4 pass, is ok, as print quality. Maybe a veeery little grainy. I did not see a 4880 before, in action, but i can compare with my mutoh draftstation. Speed doesn't seem slowed down, but for some materials it seems better to print unidirectional. For forex 5 mm thick, for example 720 is ok, you don't need higher res. for a very smooth surface as plexi, you may need higher res to print with high details. As far as i can see so far, it is not the res what it counts most, but the ammount of ink spit by the head. Less ink, higher speed, more details, mabe a little less saturated image. More ink, higher cure temp, a thick and a little over saturated image and higher print res. since both rip and printer manulas are spartan all i can do is experiment. A good thing is i can save a print configuration. Tomorow i'll try to post some pictures. As far as color profiling. It will be a long process. Ink limits wil be made by ear, aaaa eye, pardon me. I'll try to use some eps file from wasatch, analize the prints with a loupe and make a icc with my pulse.
LE one small problem is to attach the substrate by the table. Tape it by the margins is not enough since the boards tend to bend from the heat. Double side tape i had is not ok since is foam made and i cannot remouve it easily from the board.