Audio Bitrate Choices for Speech and Music
Updated: 12/14/2025
Audio Bitrate
Speech
Email: 96k
Social: 128k
Archive: 160–192k if needed
Music
Social: 160k
Archive: 192k
Consider lossless for masters
Tips
Keep channel layout as needed
Consistent sample rate helps quality
Avoid overly low bitrates
Related articles
- H.264/H.265/AV1 Parameter Tuning for Practical CompressionA hands‑on overview of key parameters across H.264, H.265 (HEVC), and AV1, with compatibility tips, bitrate controls, and example recipes aligned with Vibbit workflows.CompressionCodecH.264H.265AV1
- CRF Basics: Picking the Right Quality LevelUnderstand Constant Rate Factor (CRF), typical ranges and trade‑offs.CompressionCRFQuality
- PSNR/SSIM Metrics and Subjective Quality: How to Use ThemExplain what PSNR and SSIM measure, why they can disagree with perception, and how to combine metric checks with human review to make solid compression decisions for Vibbit workflows.CompressionQualityPSNRSSIMEvaluation
- Two‑Pass Encoding vs. CRF: When to Use EachClear, practical guidance for Vibbit users on choosing between two‑pass bitrate targeting and CRF quality targeting, with trade‑offs, constraints, and recommended settings for reliable delivery.CompressionCRFTwo‑PassBitrateDelivery