The AI-2 is an audio interface for an easy inserting of modules in to the mixer consoles, tape recorders or any kind of DAW with XLR balanced inputs and outputs. The gain compensation is provided by the GAIN TRIM knobs in the range of 20 dB. The SEND's are single ended 1/8''
outputs for coupling in to modules and the
RETURN's are single ended 1/8'' inputs from modules.