The AVsoft Virtual Audio Device (also known as the Avnex Virtual Audio Device or AV Virtual Audio Driver) is a specialized software-based sound driver designed to intercept, route, and modify real-time audio streams on Windows operating systems. Developed by AVSoft Corp , this virtual driver acts as a digital bridge between a physical microphone and communications software. It eliminates the need for external physical audio hardware by creating a fully functional software-emulated sound card. Key Functions and Architecture The driver operates entirely within the Windows audio subsystem. Instead of communicating with a physical PCIe slot or USB audio interface, it creates virtual inputs and outputs that Windows recognizes as standard hardware devices. Real-Time Audio Interception: Captures raw microphone input before it reaches destination software. Signal Processing Pipeline: Routes the audio through the parent application's morphing algorithms. Independent Virtual Routing: Outputs modified audio to a standalone virtual microphone channel. Core Applications and Ecosystem The device is not sold as a standalone package. It is deeply integrated into software suites created by AVSoft Corp : 1. AV Voice Changer Software Diamond The driver serves as the foundation for the flagship AV Voice Changer Software Diamond suite. It intercepts live vocal input, alters pitch, timber, and formant levels, and broadcasts the modified voice to communication apps. 2. AV Voice Changer Software Gold Utilized within the AV Voice Changer Software Gold package, the driver assists casual creators and gamers with real-time gender and age vocal morphing during live online sessions. 3. Third-Party VoIP Integration Once installed, the driver appears inside the audio settings of any third-party app. Users can select the virtual device as their primary microphone in applications like Discord, Zoom, Skype, and legacy platforms like Google Hangouts . Installation and Setup Guide The installation process typically occurs automatically alongside the main software deployment, but it can also be triggered manually if needed. [Physical Microphone Input] │ ▼ [AVSoft Parent Software (e.g., VCS Diamond)] │ ▼ [AVsoft Virtual Audio Device Driver] │ ▼ [Target Application (Discord / Zoom / Game Chat)] Automated Installation Steps Close all active communication programs to prevent device access conflicts. Run the installer for AV Voice Changer Software. Grant administrative permissions when the prompt asks to install the AV Virtual Audio Driver (VAD) . Complete the installation and reboot the operating system to initialize the driver subsystem. Manual Reinstallation Process If the driver fails to load properly, users can reinstall it from the application files: Audio4funhttps://support.audio4fun.com
The Avsoft Virtual Audio Device (also known as the AVnex Virtual Audio Driver ) is a software component created by AVSoft Corp that acts as a bridge between your microphone and other applications. Here is the "story" of how it works and what it’s for: The Secret Bridge Imagine you want to prank a friend on Discord or record a story where you play five different characters. Normally, your computer sends your raw, unedited voice straight from the microphone to the app. The Avsoft Virtual Audio Device steps in as a "middleman". The Input : You speak into your real microphone. The Transformation : AV Voice Changer Software catches that audio and applies effects—changing your pitch to sound like a chipmunk, a robot, or even a different gender. The Virtual Cable : The software then "outputs" this new voice into the Avsoft Virtual Audio Device . The Result : When you go into your app settings (like Skype or a game) and select "Avsoft Virtual Audio Device" as your microphone, the app "thinks" the modified voice is your actual microphone input. Why People Use It
Avsoft Virtual Audio Device (often appearing as in system settings) is a specialized software driver designed to act as an "invisible bridge" for audio between different programs on your computer. Its "story" is one of creative utility, primarily serving as the backbone for real-time voice modification and multimedia conversion. The Origin and Purpose The device is a proprietary component created by AVSoft Corp (commonly known via its flagship website, ). It was introduced to solve a specific problem: how to take audio from a physical microphone, process it through a voice changer, and then "trick" another application into thinking that the modified audio was the original source. How It Works: The "Invisible Bridge" Unlike a physical microphone you plug in, this is a virtual audio driver The Input: You speak into your real microphone. The Transformation: Software like AV Voice Changer Diamond grabs that sound and changes your pitch or tone. The Output: The software sends that modified sound to the Avsoft Virtual Audio Device The Connection: You set applications like to use the device as their "microphone" instead of your actual one. Common Variations and "Mystery" Installs Many users find this device on their system without remembering installing it. This usually happens because it is bundled with various multimedia tools: AV Voice Changer Software Diamond: Its primary home, where it is used for real-time morphing. Anvsoft Video Converter: A similar driver is often installed alongside video conversion tools from to help capture or process audio streams during conversion. Screen Recorders: Programs like use it to record "morphed" narration directly into video files. Troubleshooting the Story Throughout its history, the driver has faced compatibility hurdles, such as the Windows 10 Fall Update in 2015 which caused many installations to corrupt, leading users to hunt for ways to re-enable or reinstall it. Avsoft Voice Changer Software Diamond Edition
AVSoft Virtual Audio Device: An In-Depth, Long-Form Review Introduction: The Invisible Hero of Audio Routing In the modern digital audio landscape, the ability to move sound between applications is no longer a luxury—it’s a necessity. Whether you’re a podcaster trying to record a Zoom call, a gamer mixing Discord with game audio, or a live streamer adding sound effects, you need a virtual patch bay. Enter the AVSoft Virtual Audio Device . AVSoft isn't a household name like Voicemeeter or BlackHole, but their Virtual Audio Device driver has been a quiet workhorse in the Windows ecosystem for years. This review will cover every aspect: installation, performance, use cases, latency, stability, and how it stacks up against the competition. What Exactly Is It? The AVSoft Virtual Audio Device is a Windows WDM (Windows Driver Model) driver that creates one or more "fake" audio cables inside your operating system. Once installed, Windows treats these virtual devices exactly like real hardware—they appear in the Sound Control Panel, in DAWs, in OBS, and in game settings. The core function is simple: avsoft virtual audio device
Output to the virtual device (e.g., from your media player). Input from the same virtual device (e.g., into your recording software).
Sound goes in one end and comes out the other, purely in software, with zero analog conversion. Installation Experience (5/5) Let’s get this out of the way: The installer is refreshingly old-school. It’s a small executable (under 2 MB) with no bloatware, no adware, no “optional offers.” You run it, click "Next," accept the driver signature warning (more on that below), and reboot. Driver Signature Warning: Since AVSoft isn’t Microsoft, you’ll need to allow installation of an unsigned or self-signed driver. On Windows 10/11, this means clicking "Install this driver software anyway" in the security dialog. Power users won’t blink; casual users might panic. AVSoft provides clear instructions, so it’s manageable. After reboot, you immediately see:
AVSoft Virtual Audio Device (Playback) AVSoft Virtual Audio Device (Recording) The AVsoft Virtual Audio Device (also known as
That’s it. No bloated control panel. No background service. Just two clean devices. Features & Configuration (3.5/5) This is where AVSoft takes a minimalistic approach—and that’s either a blessing or a curse. What you get:
One stereo pair (2 channels, 16/24-bit, up to 192 kHz sample rate). Low-latency kernel streaming support (via WASAPI or DirectSound). Multi-client capability – Multiple apps can send audio to the device simultaneously; multiple apps can record from it.
What you DON’T get:
No built-in mixing (no volume faders, no EQ, no panning). No loopback of system audio (you cannot hear what you’re routing unless you manually create a feedback loop). No ASIO driver (Windows Audio Session only). No per-application routing matrix.
In short: AVSoft gives you a bare wire . It’s an audio patch cable, not a mixing console. If you need mixing, you’ll pair it with a DAW or OBS. Performance & Latency (4.5/5) This is where AVSoft shines—and why many audio engineers keep it installed. Latency: In real-world testing (using REAPER’s loopback test), the AVSoft Virtual Audio Device consistently delivered ~10–15ms round-trip latency at 256-sample buffer size (44.1 kHz). That’s on par with VB-Cable and better than many hardware USB mixers. For reference: