If the crackling is consistent and sounds "raspy" at higher volumes, you may have a tear in the speaker cone or a separated voice coil.
Many classic monitor designs use adhesives that, over decades, become brittle and lose their grip, causing the top layer to lift and crack 1.
Your system remains secure and free from malware. Best Practices for Using the NS1
A podcaster used NS1 Stereo to reduce laptop fan noise (noise suppression) and widen the stereo image of two hosts recorded on a single Zoom recorder. Result: Professional, broadcast-ready sound without expensive sound treatment.
