Free SPX to W64 Converter

Convert SPX to W64 for free and online, easily convert your audio file without needing to download any software or pay any fees

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Maximum file size 200 MB

SPX

Ogg Speex

Ogg Speex is an audio compression format designed for speech and is based on the open source Speex codec.

Main usage

Ogg Speex is mainly used for voice over IP (VoIP) applications, such as Skype, and for audio streaming applications, such as online radio.

Main features

Low bitrate
High quality speech compression
Supports variable bitrate

W64

Waveform Audio File Format

Waveform Audio File Format (WAVE, or more commonly known as WAV due to its filename extension) (rarely, Audio for Windows) is a Microsoft and IBM audio file format standard for storing an audio bitstream on PCs.

Main usage

W64 is mainly used for storing audio data in a lossless format, which is ideal for professional audio editing and mastering.

Main features

High-quality audio
Lossless compression
Supports up to 8 channels of audio