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What is DTS?

DTS (Digital Theater Systems) is a multi-channel surround sound format used in Blu-ray, DVDs, and movie theaters.

What is TTA?

True Audio (TTA) is a free, real-time lossless audio codec that provides efficient compression without compromising audio quality.

When Should You Use DTS vs TTA?

Use DTS When...

Reach for DTS when your priority is movie theater audio, blu-ray surround, home theater — its efficient compression makes sharing fast and storage minimal.

Use TTA When...

Reach for TTA when your priority is lossless audio compression, archival — its uncompromising quality ensures every detail is preserved.

DTS vs TTA: Key Differences

  • •The core technical difference: DTS relies on lossy compression whereas TTA uses lossless compression.
  • •Moving from DTS (lossless) to TTA (lossless) means the output file will be larger — but every bit of the original is preserved.
  • •How transparency is handled: TTA supports transparency, so alpha information is preserved during conversion.
  • •Storage footprint: Large for multi-channel audio for DTS vs 40-50% smaller than WAV for TTA.
  • •DTS is optimized for movie theater audio, blu-ray surround, home theater while TTA is designed for lossless audio compression, archival — choose based on your specific workflow needs

Advantages of DTS

  • ✓At its core, DTS relies on lossy encoding — a design choice that makes it perfect for Movie theater audio, Blu-ray surround, home theater.
  • ✓You won't run into compatibility issues with DTS — it's a universal standard across platforms.
  • ✓File size management with DTS: aggressive compression with minimal visible quality loss.
  • ✓Every major application in the Movie theater audio, Blu-ray surround, home theater space supports DTS natively.

Advantages of TTA

  • ✓TTA uses lossless compression tailored for Lossless audio compression, archival.
  • ✓TTA is supported natively on virtually every device, browser, and operating system.
  • ✓TTA files are bit-for-bit perfect, preserving every pixel and sample for professional work.
  • ✓TTA integrates seamlessly with all major creative tools and workflows.

Common Use Cases for DTS to TTA Conversion

  • Film soundtracks
  • Radio commercials
  • Guided meditation recordings
  • Audiovisual installation
  • Music education
  • Conference call recordings

Industry Applications

Film Post-productionAudiobook PublishingMusic StreamingLive SoundForensic AudioMedical Transcription

Best Practices for DTS to TTA Conversion

  • →Converting DTS to TTA: TTA preserves full audio fidelity — ideal for archiving master recordings
  • →Normalize audio levels before conversion for consistent playback volume
  • →TTA excels in professional audio workflows
  • →Always keep a backup of your original files before converting
  • →Choose the appropriate quality settings for your specific use case

Related Article

Video Compression Guide: Reduce File Size Without Losing Quality

Learn more about DTS and TTA formats in our detailed guide.

Troubleshooting DTS to TTA Conversion

  • !Clicks or pops in the converted TTA → sample rate conversion can introduce artifacts; use a clean multiple of the source rate
  • !TTA file has silence at the beginning or end → trim the source DTS file before converting to avoid unnecessary padding
  • !Stereo image collapsed after converting DTS to TTA → verify that the converter preserves channel mapping for multichannel audio
  • !The converted TTA clips or distorts at peaks → reduce the gain or apply a limiter before conversion to prevent hard clipping

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About DTS and TTA

DTS

DTS (DTS audio) - DTS, digital surround sound format for theaters and home audio. Best for movie theater audio, blu-ray surround, home theater.

TTA

TTA (True Audio TTA) - True Audio, real-time lossless audio codec. Ideal for lossless audio compression, archival.

Format Comparison

CompressionLossy → Lossless
TransparencySupported
Use CaseConvert from movie theater audio, blu-ray surround, home theater to lossless audio compression, archival
File Size~40-50% smaller than WAV after conversion

FAQs

Is converting DTS to TTA free?

Yes, GoConvertFile offers free conversion of DTS to TTA for files up to 100MB. No registration required.

How long does it take to convert DTS to TTA?

Most DTS to TTA conversions complete within seconds for standard-sized files. Larger files may take longer depending on the conversion complexity.

What is TTA best used for?

TTA is ideal for lossless audio compression, archival. True Audio, real-time lossless audio codec

Does converting DTS to TTA lose quality?

No, converting DTS to TTA does not cause additional quality loss — TTA uses lossless compression. However, any artifacts already present in the original DTS file will persist in the TTA output.

What file size should I expect after converting DTS to TTA?

TTA files are typically 2-5x larger than equivalent DTS files because TTA preserves all pixel data. This is expected and necessary for lossless quality.

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