Is MP3 320 kbps good enough for a demo?

Yes. For review, sending and general listening, 320 kbps keeps good fidelity at a much smaller size.

Does this replace the final WAV?

No. For distribution or mastering you should also keep the original WAV.

Yes, as long as your browser can load the audio file.

Online audio tool

When your mix is too heavy to email or send over WhatsApp, convert it to MP3 320 kbps and keep a clear listen for review.

Target search: convert wav to mp3

Upload your WAV file.

Choose MP3 320 kbps compression.

Preview the converted audio.

Download the MP3 ready to share.