DSOAL - True 3D Sound for Headphones (HRTF mod) v1.4
⚪ Last updated 2022⚠️ Install Order · 5 steps
Install in this order, then this mod last — most mods fail to load without their framework and dependencies in place.
Preview

🔍 Analysis
- 👍 2.3% endorsement rate — high engagement, a strong quality signal
- 🏆 #44 of 70 Sounds and Music mods in this game by downloads
📋 About This Mod
OUTDATED MIRROR! USE KCAT'S LATEST OFFICIAL RELEASE HERE! https://github.com/kcat/dsoal/releases
It's a little-known fact that Fallout: New Vegas was one of the very last games to support DirectSound3D which was killed off in Vista onwards. SoundBlaster X-Fi soundcard owners can restore this functionality with ALchemy, which creates a dummy "dsound.dll" in the directory that wraps DS3D calls to OpenAL. The included DSOAL dsound.dll in this mod works under the same principle, only it wraps DS3D calls to the OpenAL Soft API instead so you can get HRTF, 7. 0 surround, or up to 3rd order Ambisonics without the need for a dedicated soundcard.
Read this article if you're unfamiliar with how HRTF works.
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Complete list of compatible DirectSound3D games here!
Installation
YOU MUST INSTALL THIS MOD MANUALLY, NOT WITH A MOD MANAGER! Before installing the latest 1. 4 version, make sure you delete the older dsound.dll and OpenAL32.dll/dsoal_aldrv.dll files or your game won't launch.
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[]Extract the files to the \Fallout New Vegas installation directory.
[
]This package defaults to 48000Hz by default, so change the relevant values in alsoft.ini from 48000 to 44100 if you want to use this mod with 44100Hz sample rate.[]Go into your speaker's properties and untick "Allow applications to take exclusive control of this device", then tick "Disable all sound
effects" or some variation of that line.
[]Launch the game; you should immediately notice the spatialized sound.
- If you do NOT hear spatialized sound, follow the instructions listed here.
OpenAL Soft will configure itself to match your speaker settings automatically. Make sure you disable any virtual surround sound programs (Windows Sonic, Dolby Atmos, SBX Pro Studio etc.) in order for this mod to work.
PERSONALIZED HRTF INSTALLATION (NOT FOR BEGINNERS!)
The built-in MIT KEMAR HRTF tables in OpenAL Soft are optimized for an "average head" which means it's likely you won't even hear the HRTF that well. The included "HARD_MODE_INSTALLATION.zip" folder contains 52 extra HRTF tables that are personalized for different heads in both 44100Hz and 48000Hz.
1. Watch this video here to determine the correct HRTF tables for you:
Personalized HRTF Binaural Audio demo (OpenAL Soft 3D
DSOAL is a deprecated mirror of the HRTF mod for OpenAL-based games, offering true 3D sound for headphones. With 3,354 endorsements and 146,468 downloads, it was a popular choice, but the author directs users to the GitHub releases for the current version.
✨ Key Features
📊 Pros & Cons
✅ Pros
- Huge community trust: 3,354 endorsements and 146k downloads.
- Solves a real problem: positional audio for headphones in OpenAL games.
- Author actively maintains it, just on a different platform.
⚠️ Cons
- This page is an outdated mirror — you're better off grabbing the latest from GitHub.
- Requires manual setup and may need per-game configuration.
For audiophile gamers who want accurate 3D sound in OpenAL titles without buying a surround headset. If you're a competitive FPS player or immersive RPG fan, this is a must-try. Skip if you're fine with standard stereo or don't play OpenAL games.
💡 Beginner Tips
- Check if your game uses OpenAL — many older titles do, but newer ones might not.
- Download the latest version from the GitHub link, not this mirror.
- After installing, test with a game that has clear directional audio to verify the HRTF effect.
📊 Mod Details
- Game
- New Vegas Mods
- Author
- kcat
- Version
- v1.4
- Downloads
- 146,468
- Endorsements
- 3,354
- Category
- Sounds and Music
- Created
- 6/7/2018
- Updated
- 11/6/2022
🔧 How to Install New Vegas Mods
Download from Nexus.
📖 Full step-by-step install guide for New Vegas →
Visit the official mod page for specific installation instructions for this mod.
🎮 Need cheat codes or console commands? Check ur gaming wiki for New Vegas commands, item IDs, and more.
Keep browsing — more New Vegas mods await