In Transfer Function mode, you must synchronize the software with the sound system's arrival time. Use the "Auto-Small" or manual delay finder to find the time offset between the reference and measurement signals. Averaging:
Unlike single-channel analyzers (like a simple SPL meter or basic RTA), Smaart v6 utilizes two inputs simultaneously to compare what is going into a system (the reference signal) against what is coming out of the system (the measurement microphone). smaart v6 software