i haven't got a a chance to test it fully yet to figure out any drawbacks, just finished setting them up. drawbacks will depend on what you will be using these monitors primarily for.
This is my arc midi built i did last month. hope u guys like it. its not fancy just a basic built.
serves its true purpose like a champ.
edit - sorry don't know why the pics blow up so big here, other forums the pics are resized automatically.