This is usually a preference conflict or a compatibility issue.

This is an old-school DJ rule that still applies. It prevents the system from searching for signals, which can cause momentary audio dropouts (spikes). The Verdict

Wi-Fi and Bluetooth background scanning are notorious for causing CPU spikes that lead to audio crackles. Turn before opening Traktor.

Native Instruments has removed Traktor Pro 2 from its public download pages. However, if you have a valid license (serial number), you can access the legacy installer:

Officially compatible only up to macOS 10.13 High Sierra .

Modern macOS versions try to save power by putting apps to sleep. Right-click the Traktor icon in your Applications folder, select "Get Info," and check "Prevent App Nap."

If you own a modern Apple Silicon Mac, you should upgrade to Traktor Pro 3 or 4. If you have an older Intel Mac (e.g., a 2012–2015 MacBook Pro), Traktor Pro 2 will run flawlessly. 3. How to Install and Activate Traktor Pro 2 on Mac

If you are running a compatible older Mac (with an Intel processor and an OS no newer than High Sierra), you can still get Traktor Pro 2 up and running.

Classic audio interfaces (like the Audio 2/4/8 DJ or Kontrol S4 MK1) use 32-bit kext drivers which are strictly blocked by modern macOS security policies.

Modular controllers perfect for managing effects, Remix Decks, and a portable 2-channel mixing setup.

While newer iterations like Traktor Pro 3 and Traktor Pro 4 have taken center stage, many performance DJs, hobbyists, and owners of legacy hardware still rely on Traktor Pro 2 for their Mac setups.