Convert audio: act to spx

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Online UniConverter

Online or offline converter Online UniConverter (or Media.io) is a free online audio converter that converts your audio files to a wide range of output formats. In addition to audio files, Online UniConverter supports video formats as well. It’s easy to use, supports multiple languages and converts your files quickly. You can upload your files […] Go to online-uniconverter.
5 votes, average: 4.40 out of 55 votes, average: 4.40 out of 55 votes, average: 4.40 out of 55 votes, average: 4.40 out of 55 votes, average: 4.40 out of 5

Switch Audio File Converter

Top quality audio conversions Switch is one of the most popular audio converter softwares out there. They deliver top quality conversions, a user friendly interface and support tons of popular audio formats. Upload single files or convert the audio files in batches. Some additional features: Music tags preserved for supporting formats (e.g., MP3, WAV, WMA, […] Go to switch-audio-file-converter.
25 votes, average: 2.72 out of 525 votes, average: 2.72 out of 525 votes, average: 2.72 out of 525 votes, average: 2.72 out of 525 votes, average: 2.72 out of 5

.act

The ACT is a file type that is associated with the ‘ADPCM Compressed files’ that are recorded by some MP3 players or voice recorders. ADPCM, short for Adaptive Differential Pulse Code Modulation, is a waveform codec that quantizes the difference between a speech signal and a prediction of a speech signal, instead of quantizing the […] Learn more about act

.spx

The SPX file format is a compressed audio format designed for speech. It is Open Source thus can be used for free. It compresses voices at 2 to 44 kbps and supports 8 kHz, 16 kHz, and 32 kHz compression in the same bitstream. Learn more about spx