Using your faders is key to mixing, so I wanted to share 2 tips on faders ratio and levels to help try to make your mix smoother on location.
This answer will change drastically depending on your line of work but for me I can have the all in one unit solution a then if i need to expand i can put a mixer in front to interface with it as a recorder.
When it come to crewing and getting a film together the most expensive element of the film is usually the crew cost for labour followed by rates for different departments. Lots of people however with the price of mid tier cameras dropping all the time automatically think sound is doing the exactly the same thing. This is because they have worked with lower cameras and also where the sound was done on a zoom.