For current macOS versions (Ventura/Sonoma/Sequoia), use the latest Waves NS1 via Waves Central (V14+). Older v9.x releases are unsupported and insecure.
The algorithm is specifically tuned to the human voice, ensuring that while background noise (hiss, hum, air conditioning, traffic) is removed, the vocal timbre remains natural and does not sound "robotic" or artifact-heavy. waves ns1 noise suppressor v9135 mac osxxdb
Then right-click the installer > Open. You must do this for every component. Then right-click the installer > Open
The noise from the mineshaft recording began to change. Usually, noise suppression worked by subtraction—carving away the bad frequencies to reveal the good. But the NS1 v9135 seemed to be doing the opposite. It was adding clarity by hallucinating the missing details, painting the sound in with broad, hyper-real strokes. v9 typically supports VST
v9 typically supports VST, VST3, AU, and AAX (64-bit).