Speex to MOD - Online Audio Converter
Convert Speex to MOD online. Private, client-side - no uploadrequired. Batch conversion, quality presets, codec control.
About Speex to MOD
Convert SPX to MOD. Speex compresses speech at telecom bitrates for voice apps. MOD names both JVC's MPEG-2 camcorder files and tracker music modules. Camcorder files convert as video; tracker modules convert as audio..
Why convert Speex to MOD?
- Smaller files with MOD lossy compression.
- Keep animation and transparency where supported.
- Private, no upload - runs in your browser.
Speex vs MOD
| Animation | No | Yes |
|---|---|---|
| Transparency | No | No |
| Compression | lossy | lossy |
| Typical use | Speex compresses speech at telecom bitrates for voice apps. | MOD names both JVC's MPEG-2 camcorder files and tracker music modules. |
When not to convert Speex to MOD
- Skip MOD for archival masters: lossy compression discards detail, so keep the SPX original.
- No motion to preserve: SPX is a still, so pick MOD for size or compatibility rather than animation.
Limits
Starting point: SPX - Speex compresses speech at telecom bitrates for voice apps. Wideband modes confuse old tools; verify rate after conversion. Camcorder files convert as video; tracker modules convert as audio. Encode MOD (MPEG-2 / MP2) from SPX at a bitrate near the source, and confirm the audio track before converting.
How conversion works
Conversion runs entirely in your browser with FFmpeg WASM. Files never leave your device.