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Unlike ASIO, which often struggles with multiple hardware interfaces, Mac’s Core Audio allows you to combine the DN-HC4500 with other sound cards into a single "Aggregate Device" via Audio MIDI Setup . Optimization: How to Get "Better" Performance
On Windows, ASIO (Audio Stream Input/Output) is the gold standard for low-latency audio. On macOS, however, Apple uses , which provides low-latency performance natively without needing the third-party ASIO wrappers that Windows requires. Why Core Audio is "Better" than ASIO for Mac denon+dn+hc4500+asio+drivers+for+mac+better
To ensure your software (like or Traktor ) sees all four output channels (2 for Deck A, 2 for Deck B): Open Applications > Utilities > Audio MIDI Setup . Select DN-HC4500 from the left sidebar. Unlike ASIO, which often struggles with multiple hardware