OPUS Sample Files

Verified downloads with technical metadata and integrity checks.

Format Overview

Opus (.opus) is a versatile, low-latency audio codec designed for interactive applications like VoIP and conferencing. It adapts bit rates dynamically and supports stereo. Use sample .opus files to test real-time decoding, jitter buffer handling, and quality adaptation.

Quick Stats

Files Shown4
Total Files4
CategoryAudio
ManifestJSON

Validation Methodology

  • Verify duration, sample rate, and channel count in your decoder.
  • Test metadata extraction and malformed-tag handling.
  • Validate seek/stream behavior over slow networks.

Download Files

Filename Size MIME SHA256 Download
opus_15s_sample_file_281KB.opus
.opus
280.1 KB audio/ogg 1183d9830a9a1d34c3f27e69908f419bbd9ee76fc61a606526bad1a6672577d7 Download
opus_30s_sample_file_560KB.opus
.opus
559.8 KB audio/ogg 682b231709b449cce94bc01abca1b17a0bda230f5fe0c97138d34916132483f6 Download
opus_5s_sample_file_94KB.opus
.opus
93.6 KB audio/ogg 7b0bc484aee7b457008773cabb1e78ff3adfbd75f52ff75cc179f9487f75b5e8 Download
opus_60s_sample_file_1.1MB.opus
.1MB.opus
1.1 MB audio/ogg 62d1e696352c49c7cdfb1556e5a100b51c13e0ceb786c835b764ea41d931132d Download

Checksum Verification

Use checksums to confirm file integrity after download.

shasum -a 256 your_file_name_here
# Compare output with SHA256 values listed above.

Compare OPUS with Alternatives

WAV vs Opus

Compare raw WAV masters against Opus for efficient modern delivery.

Open Comparison

FLAC vs Opus

Assess lossless FLAC archives against Opus delivery efficiency.

Open Comparison

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