Audio Engineering
Audio Bitrate Explained: Why 320 kbps AAC is the Gold Standard for MP4
A deep dive into bitrates, psychoacoustic masking, and why 320 kbps gives studio-grade reproduction in MP4 containers.
Felix Vance
• July 15, 2026
When converting an MP3 to MP4, video software often recompresses audio down to 128 kbps. KlangBild ensures your audio stream is exported at up to 320 kbps AAC, retaining maximum fidelity across all speaker systems.
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