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Sample 1.4 MB WAV File — Free Download for Testing

sample-audio-5s-24bit-48khz.wav · 1,440,204 bytes · 5 s · PCM_S24LE · 2304 kbps · 48 kHz · stereo

Exactly 1,440,204 bytesaudio/wavDirect linkNo sign-upFree for any use

This is a 1.4 MB sample WAV file — exactly 1,440,204 bytes, generated by us rather than scraped, so the size is deliberate and the contents are free of anyone else's copyright. 5s • 24-bit 48 kHz (5 s · PCM_S24LE · 2304 kbps · 48 kHz · stereo). Use it to test an upload limit near 1.4 MB, to time a transfer, or as a fixture whose hash never changes.

Sizes here are decimal: 1.4 MB means 1,440,204 bytes, not 1.37 MiB. If your limit is expressed in binary units, check the exact byte count above before assuming this file is under it.

Preview: sample-audio-5s-24bit-48khz.wav — every file on this page uses the same test pattern at a different size or resolution.

File details

File namesample-audio-5s-24bit-48khz.wav
Exact size1,440,204 bytes (1.4 MB / 1406 KiB)
FormatWaveform Audio File Format (PCM) (.wav)
MIME typeaudio/wav
Properties5 s · PCM_S24LE · 2304 kbps · 48 kHz · stereo
SHA-256c64507841f830f9c622c91ce382a04d769ceb1e5a4e9126563c1dfc544f45895
Direct URLhttps://pnb-website-bucket.s3.us-east-2.amazonaws.com/samples/audio/wav/sample-audio-5s-24bit-48khz.wav

Download from the command line

curl -O https://pnb-website-bucket.s3.us-east-2.amazonaws.com/samples/audio/wav/sample-audio-5s-24bit-48khz.wav
shasum -a 256 sample-audio-5s-24bit-48khz.wav

Other WAV sizes

Frequently asked questions

How big is this WAV file exactly?

Exactly 1,440,204 bytes (1.4 MB using decimal units, where 1 MB = 1,000,000 bytes). Binary-unit tools will show a slightly different number: 1.37 MiB. The SHA-256 on this page lets you confirm you received the same file byte for byte.

What can I test with a 1.4 MB WAV file?

Upload size limits that sit near 1.4 MB, transfer timing, storage quotas, and any pipeline that behaves differently above or below a size threshold. Pick the file just under and just over your limit to find out whether the limit is inclusive.

Is this file free to use commercially?

Yes. It is generated from scratch by our own open script — no third-party copyright, no scripts or macros inside — and free for any purpose including commercial products and redistribution, with no attribution required.

Found a problem, or something that could be better? We read every message and we fix things quickly.

Sample Files by Pine & Birch — technology consulting, Toronto. Free to use, no signup, no attribution required.