[align=justify]The PlayStation 5 features a dedicated hardware audio coprocessor—the Tempest 3D AudioTech engine—capable of calculating hundreds of distinct spherical sound sources in real time. Mastering Configuring PS5 Tempest 3D AudioTech, Dolby Atmos, and HDMI eARC Passthrough ensures that spatial audio reaches your headphones, soundbar, or home theater receiver without lip-sync delay or multi-channel compression.

Configuring PS5 Tempest 3D AudioTech, Dolby Atmos, and HDMI eARC Passthrough: Choose the optimal audio format

The PS5 outputs multi-channel audio over HDMI in four distinct containers under Settings → Sound → Audio Output → Audio Format (Priority). Selecting the wrong format for your physical speaker topology either introduces noticeable audio lag (100 to 200 milliseconds) or discards overhead height cues:

Linear PCM (Uncompressed): The fastest, zero-latency lossless format for standard 2.0 stereo, 5.1, or 7.1 bed-layer home theater systems. Because Linear PCM requires no real-time bitstream encoding or decoding, it eliminates audio lag completely, provided your display chain supports high-bandwidth eARC.Dolby Atmos: Wraps the PS5’s native Tempest 3D AudioTech object data into a Dolby MAT (Metadata-enhanced Audio Transmission) container for soundbars, TVs, and AV receivers equipped with physical height or upward-firing speakers (such as 5.1.2 or 7.1.4 setups).
Dolby Audio / DTS: Legacy compressed 5.1 bitstream formats. Use these only when routing audio through an older optical TOSLINK adapter or legacy HDMI ARC (non-eARC) television port that cannot pass uncompressed multi-channel Linear PCM without downmixing to 2.0 stereo.

Eliminate HDMI eARC lip-sync latency on TVs and soundbars

When a PS5 is connected directly to a television’s HDMI 2.1 port to preserve 4K 120Hz VRR video, the television must pass the audio signal out to the soundbar or AV receiver via its HDMI eARC port. If the television re-processes the audio track instead of forwarding it untouched, footsteps and gunfire lag visibly behind on-screen animations.

Configure the television’s internal sound menu to create a transparent audio bridge:

Enable eARC Mode (Enhanced Audio Return Channel) in the television’s sound output settings.
Set the television’s Digital Audio Output mode to Pass-Through (or Auto if Pass-Through is unavailable) rather than PCM or Dolby Digital Re-encode.
Set the HDMI Input Audio Format on the PS5’s specific TV port to Bitstream.On the PS5 itself, confirm Output Device is set to HDMI Device (AV Amplifier) or HDMI Device (Soundbar) under Settings → Sound → Audio Output, and match the exact channel count (5.1 ch or 7.1 ch) if using Linear PCM.

Calibrate personalized HRTF profiles for headphones and TV speakers

Every human ear pinna and head shape diffracts incoming sound waves at slightly different frequencies—a principle known as the Head-Related Transfer Function (HRTF). If the console’s default HRTF mathematical model does not match your ear geometry, 3D audio in headphones can sound muffled or vertically inaccurate.

Calibrate spatial rendering under Settings → Sound → 3D Audio (Headphones) or 3D Audio (TV):

Headphone HRTF Customization: Select Create Personalized 3D Audio Profile to complete an interactive acoustic test that identifies the exact vertical and directional angles matching your hearing, or test the five factory vertical elevation presets (Type 1 through Type 5).TV Speaker Acoustic Room Measurement: When using built-in television speakers, run the acoustic room calibration utility using the DualSense controller’s integrated microphone from your normal seating position so the console compensates for room reflections.

Disable any secondary virtual 7.1 surround processing built into third-party gaming headsets when PS5 3D Audio is enabled; layering two virtual surround engines simultaneously destroys directional accuracy.