u/Arpug

So we want for studio recording and live perfomance, we are 3 members and i have seen conflicting accounts that it has a built amp(?) And i can connect headphones straight to the 6 xlr outputs, and have different mixes/bus for each headphone, but i have also read that i need a personal headphone amp for each output (if i want different outputs) and same if i want to connect a wireless transmitter to 3 recievers (so i would have 3 transmitters) and headphone amps with 4 outputs also don't have personal mixes? Im having trouble undestanding