Sample-Rate Set — 440 Hz @ 8000 Hz
Same 440 Hz tone rendered at 8000 Hz sample rate — twin in the 8k/16k/44.1k set.
Specifications
- Sample Rate
- 8000
- Frequency
- 440
- Amplitude
- 0.4
- Duration Sec
- 0.6
- Role
- rate twin
What is a .wav file?
WAV (Waveform Audio) is a RIFF-based container that typically holds uncompressed linear PCM audio, though it can wrap other codecs. Because samples are stored raw, files are large but lossless and simple to read, with configurable sample rate, bit depth, and channel count. It is the standard format for high-fidelity and intermediate audio.
How to use this file
Use an example WAV to test PCM decoding, sample-rate and bit-depth handling, waveform rendering, and audio pipelines that need a lossless reference source.
How to use this file for testing
“Sample-Rate Set — 440 Hz @ 8000 Hz” is a deterministic Novus Examples fixture for Audio analysis, Conversion testing. Pure tones, sweeps, and noise with known frequencies and levels for testing spectrum, level, and waveform tools.
Documented properties for this file: rate twin · 8000 Hz. Compare results against paired or grouped companions on this page when present (clean↔damaged, searchable↔scanned, or format twins) so scores stay reproducible across runs.
Download the file once, keep the path stable in CI or local scripts, and treat the spec table as the contract: dimensions, seeds, field lists, and roles are intentional. Corrupt or invalid samples are labelled as such — expect parsers to fail loudly rather than silently accept them.
Media fixtures are short and synthetic by design. Prefer waveform or transcript ground truth in the same group when measuring ASR, trim, upscale, or sync tools; do not assume broadcast-quality masters.
Code examples
<audio controls preload="none" src="tone-440hz-8000.wav"></audio>Related files
- wavSample-Rate Set — 880 Hz @ 16000 Hz880 Hz tone at 16000 Hz — second ladder for resampling QA.
- wavSample-Rate Set — 880 Hz @ 44100 Hz880 Hz tone at 44100 Hz — second ladder for resampling QA.
- wavSample-Rate Set — 880 Hz @ 8000 Hz880 Hz tone at 8000 Hz — second ladder for resampling QA.
- wav1 kHz Tone @ 16000 Hz Sample Rate (WAV)A 1 kHz sine tone sampled at 16000 Hz — part of a sample-rate ladder (8/16/44.1/48/96 kHz) of the identical tone, for testing resampling, sample-rate detection, and aliasing.
- wav1 kHz Tone @ 44100 Hz Sample Rate (WAV)A 1 kHz sine tone sampled at 44100 Hz — part of a sample-rate ladder (8/16/44.1/48/96 kHz) of the identical tone, for testing resampling, sample-rate detection, and aliasing.
- wav1 kHz Tone @ 48000 Hz Sample Rate (WAV)A 1 kHz sine tone sampled at 48000 Hz — part of a sample-rate ladder (8/16/44.1/48/96 kHz) of the identical tone, for testing resampling, sample-rate detection, and aliasing.
Generated by generation/audio_wave_e.py. Free for any use, no attribution required — license.