While the NS1 is a passive analog device, optimizing your source audio (the "Digital" aspect) is crucial.
Open the NS1 plugin on your vocal or dialogue track. ns1 stereo free download
Bertom Denoiser is a lightweight noise reduction plugin optimized for vocals and speech. It is available as a "pay-what-you-want" plugin, meaning you can enter $0 to download it completely free. It features a clean user interface and very low CPU usage. 2. Klevgrand Bruce While the NS1 is a passive analog device,
A high-quality AI-based de-noiser that often has a free beta or entry-tier version. It is available as a "pay-what-you-want" plugin, meaning
NS1 Stereo Free Download: Get Pro Noise Reduction for Your Audio
What or video editor do you use? What type of background noise are you trying to remove? Are you working on a Mac or a Windows computer?
This is the most common setup for passive NS1 speakers.