hate to say it but the lowest cost right now is the Clark board but and this is a big but the service has holes as big as texas in it.
whats your budget? the amount of money you want to spend will or should be the deciding factor.
The Taipan will be out shortly as well just too make your decision that much harder as if it already was easy.
If you want opinions then tell us want you want to do with the system and the cash you have on hand.
I sell the Mako BUT I won't give you advice that in my opinion will be wrong and you haven't given enough information for any kind of correct suggestion.