Quick wins for a faster PC:
Clear out junk files and repair common Windows errorsFree Scan →Fix the driver behind crashes, sound loss and screen glitchesFind Drivers →Dolby TrueHD is a lossless audio codec used on Blu-ray: decoding it can reconstruct the encoded PCM audio without the data loss associated with lossy formats. That does not mean every player, receiver, or downstream audio-processing step preserves an identical signal. For playback, the specific disc, player, receiver, and connection all matter.
What Dolby TrueHD means
Dolby defines TrueHD as a lossless coding system for digital audio originally represented as linear PCM. Dolby describes the decoded result as bit-for-bit identical to the master recording; more precisely, lossless decoding preserves the encoded PCM content. Subsequent processing—such as downmixing, dialogue normalization, or dynamic-range control—can change what reaches the speakers.
As an Amazon Associate I earn from qualifying purchases.
Dolby calls the format “100 percent lossless” on its official Dolby TrueHD page. TrueHD is a Blu-ray audio format, not simply a label for high-bitrate audio.
What TrueHD can support on Blu-ray
Dolby’s published figures describe format capabilities, not guaranteed settings on every soundtrack. Its Blu-ray specifications list these maximum configurations:
#1 Best Overall
- WATCH YOUR MOVIES IN 8K - At 70W x 5, Denon AVR-S570BT home theater receiver features (4) HDMI 2.1 8K inputs, (1) HDMI output, eARC up to 40 Gbps, successor to AVR-S540BT, ensuring HD audio playback, enhanced gaming, Power 310 W, Standby 0.1 W
- TRUE-TO-LIFE CINEMATIC EXPERIENCE - The AVR-S570BT supports HDR, HLG, Dolby Vision, HDR10+, Dynamic HDR for realistic display, VRR and QFT for lag-free exceptional gaming, DTS HD Master, Dolby TrueHD immersive audio, and 5.1 surround sound receiver
- YOUR FAVORITE MUSIC AT YOUR FINGERTIPS - With built-in Bluetooth stereo receiver, play tracks from various audio sources and create an integrated multi-room audio system. Allows wireless streaming from Spotify, TIDAL, Pandora, and more
- OUR EASY ON-SCREEN HD SETUP ASSISTANT walks you through clear, intuitive instructions to connect your TV and stereo receiver with bluetooth, while specific EQ settings help optimize surround sound so you make the most of movies, music, TV, or gaming
- CONVENIENT CONTROL - Connect Denon receiver to your Smart TV remote and access speaker sources & surround selections using just one handset, or download Denon Remote App for iOS and Android to control receiver through the phone
| Capability | Dolby’s stated specification |
|---|---|
| Full-range channels at 96 kHz | Up to 8 channels at 24-bit |
| Full-range channels at 192 kHz | Up to 6 channels at 24-bit |
| Sampling-frequency range | 44.1–192 kHz |
| Maximum Blu-ray bit rate | 18 Mbps |
These figures are from Dolby’s TrueHD format specifications; the page does not state a publication date. The 18 Mbps figure is a ceiling, not a claim that every Blu-ray track runs at that rate.
A TrueHD stream may include as many as three mixes: 7.1-channel, 5.1-channel, and two-channel stereo. Dolby also describes support for dialogue normalization, dynamic-range control, and downmix options. A disc only offers the mixes and options its authoring includes, so the codec’s capabilities do not guarantee that a particular title exposes each one.
Rank #2
- Beyond the basics - This 5.2-channel home theater AV receiver delivers standout performance and value with Dolby Atmos, 4K120/8K60 HDMI, Bluetooth Multipoint and effortless setup. Delivers 70W of authoritative power and flexible speaker layouts including 3.1.2-ch. with up-firing or in-ceiling heights.
- Step into lifelike sonic worlds - Dolby Atmos and DTS Virtual:X for deeply dimensional, lifelike sound that draws you into every moment of your favorite entertainment, plus crystal-clear dialogue so you can hear every word.
- Stunning visual realism - Supports ultra-high definition 4K/120 and 8K/60 video, high-performance HDMI switching, advanced Dolby Vision and HDR10+ dynamic range technologies, HDMI eARC/ARC and next-gen gaming features like ALLM and VRR.
- Room Correction - Experience perfect sound in any room. An included setup microphone measures your room’s acoustics and speaker characteristics, allowing the receiver to automatically optimize sound performance.
- Easy streaming with Bluetooth Multipoint - Stream all your favorite music, podcasts and audiobooks wirelessly. Built-in Bluetooth Multipoint lets you pair two source devices and instantly switch between them.
TrueHD versus Dolby Digital Plus
The key distinction is the coding method: Dolby classifies TrueHD as lossless and Dolby Digital Plus as lossy. They are separate codecs, not merely two bit-rate settings of one format. Dolby’s Dolby Digital Plus overview and its TrueHD technical paper describe the distinction.
The Tool Desk
Outbyte Driver Updater FREEScan for outdated or missing drivers - takes under a minuteDriver Scan →Outbyte PC Repair FREEClear out junk files and repair common Windows errorsFree Scan →Lossless describes how the encoded audio is reconstructed; it does not, by itself, establish that a listener will hear a difference in a particular room or system. Content mix, playback support, speaker setup, and any processing can all affect the result. Do not infer audible superiority from the codec name alone.
Rank #3
- ENHANCED GAMING: Own your opponents with HDMI 2.1 enhancements for gamers including 4K/120Hz HDR pass–through enables ultra–fast motion
- VARIABLE REFRESH RATE: VRR eliminates lag, stutter, and frame–tearing for fluid gameplay.
- AUTO LOW LATENCY MODE: ALLM optimizes latency from source to screen
- QFT: Quick Frame Transport limits lag for a smoother experience.
- IMMERSIVE SOUND FROM YOUR TV APPS: eARC (Enhanced Audio Return Channel) simplifies connectivity and supports the latest high–bitrate audio formats including Dolby Atmos, DTS–HD Master Audio, DTS: X, Dolby TrueHD.
What you need to play Dolby TrueHD
Start with the exact movie or disc: confirm that its audio track listing names Dolby TrueHD. Then check the official specifications for the exact player, receiver, and connection path. Dolby’s format and product-category pages identify Blu-ray players, discs, and AV receivers as relevant parts of the ecosystem, but category-level descriptions do not confirm support for every model. See Dolby’s format page, home entertainment overview, and home theater overview for context.
- Disc: Verify the audio formats listed for that specific title; do not assume every Blu-ray includes TrueHD.
- Player: Confirm that the exact model supports TrueHD playback and the intended audio output.
- Receiver or other audio equipment: Confirm that the exact model supports TrueHD decoding or the signal path you intend to use.
- Connection: Check the player and receiver manuals for supported audio output and input formats. The format’s presence alone does not guarantee a particular connection will pass it unchanged.
The cited Dolby material does not establish a universal streaming-service availability rule or a guaranteed signal path for any named device. Treat disc and model specifications as the deciding evidence.
Quick Recap
Best Value
- 7 Channels
- 170 W/ch (6 ohms, 1 kHz, THD 10 percent, 1ch Driven)
- 80 W/ch (8 ohms, 20 Hz-20 kHz, THD 0.08 percent, 2ch Driven, FTC)
- Audio Features: Dolby Atmos, Dolby Surround Upmixer, DTS:X, DTS Neural:X Upmixer
- Dolby Atmos Height Virtualizer
Rank #4
- 210 W/Ch THX Certified Select Dynamic Audio Amplification system
- 5.2.2-channel Dolby Atmos and DTS:X playback
- 8K with HDMI 2.1 40Gbps (3 ins)
- THX Select Certification
- Discrete Zone 2 Audio and Video
How to troubleshoot a missing TrueHD track
- Check the disc menu and track list. Confirm that the title actually includes a TrueHD track and select it if the disc offers multiple audio options.
- Check the player settings. Consult the exact model’s manual to see whether its output is configured to send the supported audio format to the connected equipment.
- Check every device in the path. Verify the receiver or other audio device’s TrueHD support and confirm the connection is supported by both devices.
- Distinguish codec support from mix availability. A system may support TrueHD while the title lacks a particular channel mix or selectable option.
Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply.
Free tools Windows power users keep installed
One-click scans. No signup required.
