DTS-HD Master Audio vs Dolby TrueHD – Which Is Better?

When you pop in a Blu-ray disc, you’ll usually find two premium audio options: Dolby TrueHD and DTS-HD Master Audio. Both are lossless — but they aren’t identical. Here’s what matters for audiophiles and home theater enthusiasts.

The Basics

Both codecs deliver bit-for-bit identical audio to the studio master. The difference isn’t in quality — it’s in ecosystem, features, and compatibility.

Dolby Atmos vs DTS:X

The modern selling point for both formats is object-based spatial audio:

Dolby Atmos (embedded in TrueHD):

• Up to 128 audio objects
• Ceiling/height channels for overhead sound
• Widely adopted — most new Blu-rays include Atmos
• Supported by virtually all modern AVRs and soundbars

DTS:X (embedded in DTS-HD MA):

• Similar object-based approach
• No strict speaker layout requirements
• Less common on Blu-ray releases
• Supported by most modern AVRs

In practice: Dolby Atmos has won the adoption battle. Most new Blu-ray releases include Atmos as the primary lossless track, with DTS-HD MA as a secondary option or vice versa.  DTS:X hasn’t appeared since 2019 on new Blurays.

Which Sounds Better?

This is the audiophile debate that never ends. The honest answer: neither is inherently better. Both are mathematically lossless — the decoded output is identical to the studio master.

Any perceived difference comes from:

• Different masters — the TrueHD and DTS-HD tracks on the same disc may use different mixes
• Different decoder implementations — your AVR’s TrueHD and DTS-HD decoders may process audio slightly differently
• Volume normalization — the two tracks may be mastered at different reference levels

If both tracks are from the same master, the decoded PCM output is bit-identical.

Which Is on Your Blu-ray?

Most Blu-rays include at least one lossless audio track. Common configurations:

• Dolby TrueHD Atmos + DTS-HD MA — increasingly common on new releases
• DTS-HD MA only — many older Blu-rays and catalog titles
• Dolby TrueHD only — some studio-specific releases
• Both lossless tracks + lossy fallbacks (DD 5.1 / DTS Core)

How to Extract Both Formats Losslessly

Lossless Extract shows you every audio stream on the disc. You can:

1. Select the stream you want — TrueHD Atmos, DTS-HD MA, or both
2. Choose your output format:
   • TrueHD/Atmos → M4A (best for Atmos playback in Kodi), MKA, or Direct Stream Copy
   • DTS-HD MA → MKA or Direct Stream Copy
3. Extract — bit-for-bit stream copy, no transcoding

The extraction preserves all object metadata (Atmos or DTS:X), channel assignments, and audio data exactly as authored on the disc.

Format Compatibility

The Bottom Line

• Both are lossless and both sound excellent
• Dolby Atmos has broader adoption for new releases
• DTS-HD MA remains common on catalog titles
• Extract both if your disc has them — storage is cheap, and you’ll have maximum flexibility