Deliver a voiceover for a video
Trim setup chatter and leave the spoken ending intact. If the editor requests 48 kHz / 24-bit PCM, select those settings explicitly. Preview fades and export the WAV; keep the original take separately.
Trim and arrange a WAV recording, then choose sample rate, PCM bit depth, and mono or stereo output. Free, with no signup or added watermark.
Drop a WAV file here, or import from:
Trim and arrange a WAV recording, then choose sample rate, PCM bit depth, and mono or stereo output. Free, with no signup or added watermark.
Choose a WAV recording from your device. This page accepts one source file; use Audio Joiner to combine different recordings.
Select Cut, adjust the handles, then Confirm cut to keep a range. Duplicate before trimming to retain separate passages from the same source. Arrange the clips and add optional fades.
Set Sample rate, PCM bit depth, and Channels to match the receiving app or client. The defaults are 44.1 kHz, 16-bit, stereo—not automatic source preservation.
Check the estimated PCM size, preview the edit, and download the new WAV.
| Output settings | When to choose them | Approx. one-minute PCM size |
|---|---|---|
| 48 kHz / 24-bit / Stereo | A video or production handoff that requests these settings | 17.28 MB |
| 44.1 kHz / 16-bit / Stereo | A destination accepting standard stereo PCM; this page’s default | 10.58 MB |
| 44.1 kHz / 16-bit / Mono | A single-channel recording where stereo is unnecessary | 5.29 MB |
| 22.05 kHz / 16-bit / Mono | A destination explicitly accepting lower-bandwidth speech | 2.65 MB |
Use the destination’s requirements to choose settings. Bigger files and higher numbers do not automatically improve a recording.
Trim setup chatter and leave the spoken ending intact. If the editor requests 48 kHz / 24-bit PCM, select those settings explicitly. Preview fades and export the WAV; keep the original take separately.
Keep the useful spoken passage, choose Mono, and match a supported sample rate to the receiving system. Listen for level changes when stereo channels are mixed. This page does not offer 16 kHz or create a transcript.
Use Cut to retain a hit or short ambience, then preview both boundaries. A short fade can soften a click but can also soften the initial attack. Export PCM for further editing; automatic beat detection and seamless-loop generation are not included.
Shorten unused audio and choose only the channels and bit depth the destination needs. Compare the size estimate before export. If the file is still too large for sharing, use Audio Converter for a compressed copy rather than renaming the WAV.
Use this example only when those settings match your delivery requirements. It works with your own WAV recording.
Open one WAV, choose Cut, adjust the retained range, and Confirm cut. Play the project to check the start and end.
Under WAV output, select 48 kHz, 24-bit, and Stereo. Check Estimated size. For one minute, the audio payload is approximately 17.28 MB in decimal units, plus a small header.
Choose Export WAV. Open the downloaded file in the receiving application and check its duration, channels, and sample rate before handing it off. The source is not overwritten.
The editor decodes and renders audio. Resampling, fades, gain, channel mixing, and bit-depth changes alter sample values. Exporting PCM avoids lossy audio compression, but does not guarantee a byte-identical copy or preservation of source metadata.
Choose 16, 24, or 32-bit integer PCM. The 32-bit setting is not a 32-bit float delivery format and cannot recover clipped audio or detail missing from the source. Sample rates available here are 22.05, 32, 44.1, 48, and 96 kHz.
Import one WAV and duplicate its passages up to the 10-clip timeline limit. Rendered output is limited to 30 minutes. Decoding large WAVs can consume substantial device memory; keep projects shorter on mobile.
No account, payment, or added audio watermark is required. Local files are processed in your browser; remote imports and the first encoder download use network requests. Keep the original and download your result before closing the page.
Higher output sample rate or bit depth does not recreate missing detail. Choose settings for compatibility and the next production step, not as an automatic enhancement.
PCM payload size is duration × sample rate × channels × bytes per sample. The displayed estimate is approximate; headers and sample rounding affect the final size. The comparison above uses decimal MB.
This page edits one source and its duplicated passages. Use Audio Joiner for multiple recordings, or Audio Editor for a broader multi-file workflow.
Cutting and arranging can be rendered to PCM WAV without lossy compression. Changing sample rate, bit depth, or channels changes the stored audio data.
Use 44.1 kHz for common music delivery and 48 kHz for video and many production workflows.
Use 16-bit for smaller compatible delivery files and 24-bit when additional level resolution matters during production.
Yes. Mono stores one mixed channel and can substantially reduce PCM file size.
PCM WAV stores every sample. Size grows directly with duration, sample rate, bit depth, and channel count.
Use the full Audio Editor or Audio Converter when the destination needs a compressed format.