True Audio (TTA) is a free, real-time lossless audio codec that provides efficient compression without compromising audio quality.
GSM 06.10 is a lossy speech codec used in GSM mobile phone networks for compressing voice calls into low bitrates.
Reach for TTA when your priority is lossless audio compression, archival — its uncompromising quality ensures every detail is preserved.
Reach for GSM when your priority is mobile voice, legacy phone recordings, voicemail — its efficient compression makes sharing fast and storage minimal.
Learn more about TTA and GSM formats in our detailed guide.
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TTA (True Audio TTA) - True Audio, real-time lossless audio codec. Best for lossless audio compression, archival.
GSM (GSM audio) - GSM 06.10, lossy speech codec used in mobile telephony. Ideal for mobile voice, legacy phone recordings, voicemail.
Yes, GoConvertFile offers free conversion of TTA to GSM for files up to 100MB. No registration required.
Most TTA to GSM conversions complete within seconds for standard-sized files. Larger files may take longer depending on the conversion complexity.
GSM is ideal for mobile voice, legacy phone recordings, voicemail. GSM 06.10, lossy speech codec used in mobile telephony
Yes, converting TTA to GSM uses lossy compression, which reduces file size by discarding some visual data. Set quality to 85-95% for a good balance of quality and file size.
GSM files are typically 50-80% smaller than TTA files because GSM uses efficient lossy compression. The exact reduction depends on quality settings.