محول W64 إلى SPX مجاني عبر الإنترنت

Sonic Foundry’s 64-bit RIFF/WAV format.

An SPX file is a Speex audio file saved within an Ogg Vorbis container. Speex is an open source patent-free audio format designed for speech compression. It supports variable bitrate (VBR) encoding and several features not found in other audio codecs. Some examples include embedded encoding, intensity stereo encoding, and voice activity detection.