Proper way to export 5.1 audio in Vegas Pro 23?

DataMeister wrote on 2/1/2026, 9:02 PM

When I try to export a 5.1 PCM wave file I'm getting an error saying the file has exceeded the maximum size allowed for the selected format.

It has been years since I've had to export 5.1 audio, but I seem to remember in Vegas Pro 18 or 15 that there was a 64 bit wave format (*.W64 Sound Forge file or something) that could handle a larger file size. However, I can't find that option in Vegas Pro 23. Was it renamed or moved somewhere out of the ordinary? Is there a more modern format?

What is the official workflow these days for 5.1 audio?

Comments

Dexcon wrote on 2/1/2026, 10:32 PM

In Vegas Pro 23, the two large WAV file checkbox options are now in the Options/Preferences/File I/O tab.

Cameras: Sony FDR-AX100E; GoPro Hero 11 Black Creator Edition; Samsung S23 Ultra smart phone

Installed: Vegas Pro 13, 15, 16, 17, 18, 19, 20, 21, 22 & 23, HitFilm Pro 2021.3, DaVinci Resolve Studio 20.3, BCC 2026, Mocha Pro 2026, NBFX TotalFX 7, Neat NR 6, DVD Architect 6.0, MAGIX Travel Maps, Sound Forge Pro 16, SpectraLayers Pro 12, iZotope RX11 Advanced and many other iZ plugins, Vegasaur 4.0

Windows 11 25H2

Dell Alienware Aurora 11:

10th Gen Intel i9 10900KF - 10 cores (20 threads) - 3.7 to 5.3 GHz

NVIDIA GeForce RTX 2080 SUPER 8GB GDDR6 - liquid cooled

64GB RAM - Dual Channel HyperX FURY DDR4 XMP at 3200MHz

C drive: 2TB Samsung 990 PCIe 4.0 NVMe M.2 PCIe SSD

D: drive: 4TB Samsung 870 SATA SSD (used for media for editing current projects)

E: drive: 2TB Samsung 870 SATA SSD

F: drive: 6TB WD 7200 rpm Black HDD 3.5"

Dell Ultrasharp 32" 4K Color Calibrated Monitor

 

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Monitor is 2560 x 1600 @ 60 Hz

DataMeister wrote on 2/1/2026, 10:58 PM

In Vegas Pro 23, the two large WAV file checkbox options are now in the Options/Preferences/File I/O tab.

Do you have any idea what the technical reason for setting it up like that? As opposed to just picking a different codec in the rendering dialog.

Dexcon wrote on 2/1/2026, 11:09 PM

Do you have any idea what the technical reason for setting it up like that? As opposed to just picking a different codec in the rendering dialog.

Sorry, I don't know. I would think that's a question only a Vegas staff member would be able to answer.

Cameras: Sony FDR-AX100E; GoPro Hero 11 Black Creator Edition; Samsung S23 Ultra smart phone

Installed: Vegas Pro 13, 15, 16, 17, 18, 19, 20, 21, 22 & 23, HitFilm Pro 2021.3, DaVinci Resolve Studio 20.3, BCC 2026, Mocha Pro 2026, NBFX TotalFX 7, Neat NR 6, DVD Architect 6.0, MAGIX Travel Maps, Sound Forge Pro 16, SpectraLayers Pro 12, iZotope RX11 Advanced and many other iZ plugins, Vegasaur 4.0

Windows 11 25H2

Dell Alienware Aurora 11:

10th Gen Intel i9 10900KF - 10 cores (20 threads) - 3.7 to 5.3 GHz

NVIDIA GeForce RTX 2080 SUPER 8GB GDDR6 - liquid cooled

64GB RAM - Dual Channel HyperX FURY DDR4 XMP at 3200MHz

C drive: 2TB Samsung 990 PCIe 4.0 NVMe M.2 PCIe SSD

D: drive: 4TB Samsung 870 SATA SSD (used for media for editing current projects)

E: drive: 2TB Samsung 870 SATA SSD

F: drive: 6TB WD 7200 rpm Black HDD 3.5"

Dell Ultrasharp 32" 4K Color Calibrated Monitor

 

LAPTOP:

Dell Inspiron 5310 EVO 13.3"

i5-11320H CPU

C Drive: 1TB Corsair Gen4 NVMe M.2 2230 SSD (upgraded from the original 500 GB SSD)

Monitor is 2560 x 1600 @ 60 Hz