Your best best is to buy used...lots of stuff out there great deals to be had...
However if i were buying absolutely new and didn't require a particular name on my equipment....i would go this route
paired with this
Which together sits right in the middle to upper end of your budget range (about $850.00)
or this setup
which comes in just under your $750 low end mark
whic comes in at about $700.00
good luck Happy Hunting