Mac users interested in Prolevel by katsura generally download:
ProLevel is a professional digital audio software tool that displays detailed information on the levels and mono compatibility of stereo audio signals in real time. Multiple windows (any two channels of any audio input devices) Resizable windows 30 frames per second responses Save settings as a document Speak peak levels and clip status Level Meter Peak and RMS level meters. Peak hold/decay. Sum/Difference meter. Correlation meter. Clip indicators. Label text. Clip, Warning, Caution levels.
