What do the buttons on focusrite do?
Quick Answer: The INST button on the Scarlett 2i2 will set the input gain and impedance so it is optimized for a high impedance input from magnetic pickups that are common on electric guitars, acoustic guitars, bass guitars, and other high impedance pickups.
What is the air button on Scarlett solo?
AIR – switch enabling AIR mode for the mic input. AIR modifies the frequency response of the input stage to model the classic, transformer-based Focusrite ISA microphone preamps. 'AIR' illuminates yellow when the mode is selected.