Upmix Stereo to 8-Channel Surround Sound with AI Audio Enhancer

UniFab Audio Upmix AI intelligently upmixes stereo audio to high-quality EAC3 5.1 or DTS 7.1. With advanced AI audio upscaling, it precisely distributes audio across multiple channels, creating an immersive, cinematic experience. Enjoy superior audio enhancement for your music, movies, or games—no manual adjustments needed.

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Upscale Audio to DTS 7.1 / EAC3 5.1 for IMAX-Quality Sound

UniFab uses AI to enhance audio quality, converting stereo to DTS 7.1 or EAC3 5.1 for a richer, clearer, and more immersive sound experience.


Supported Audio Formats:
EAC3 5.1: Uses 6 channels—front left/right, center, surround left/right, and a subwoofer (low-frequency effects). It's the most common setup for home theaters, providing a good balance of immersive sound.


DTS 7.1: Adds 2 extra channels for rear surround speakers (back left and back right), creating a more detailed, immersive audio experience with better sound placement and depth.

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Free trial with full features, no watermark.

Customize Sound and Eliminate Background Noise

Our audio upmix improves audio quality with features like volume adjustment, AI audio upscaling, and background noise removal. Experience crystal-clear audio for a customized, high-quality listening experience.


Need to separate vocals? Use UniFab's free AI Vocal Remover, powered by stem separation technology, to isolate vocals easily from any music or video track.

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Free trial with full features, no Watermark.

What's New in UniFab Audio Upmix AI

  • 3.0 Audio Noise Reduction
  • 2.0 Faster AI Processing
  • 1.0 8-Channel Stereo Upmix
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Upmix Audio on Video with Pristine Sound

The latest background noise remover feature eliminates unwanted interference, ensuring cleaner, clearer audio with professional-grade precision. This AI audio upscaling tool effectively upscales dialogue clarity, and refines video audio quality.

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Boost Audio Upscaling with 50× Faster GPU Acceleration

The upgraded AI audio upmix utilizes GPU acceleration, fully optimized for NVIDIA (20 Series and above), AMD, and Intel Quick Sync. Enjoy lightning-fast AI audio upscaling and effortlessly upmix audio, even when handling large files.

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Upscale Audio for a Cinematic Experience

UniFab now supports transforming stereo audio into 8-channel surround sound. Whether you're watching movies, gaming, or listening to music, UniFab's audio upmix  provides immersive sound with precise separation for a theater-like experience.

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Versatile AI Audio Upscaling for Every Need

From home videos to professional audio and vintage films, our audio upmix software transforms stereo into immersive surround sound. Enjoy cinema‑quality audio with exceptional clarity and depth, processed at lightning speed with unmatched precision.

Upgrade Personal Movie Sound

Create a more cinematic feel from stereo dialogue, music, and sound effects. Upscale audio from standard stereo to stunning 8-channel surround sound with UniFab's AI-powered audio upscaler. Instantly enhance audio quality, adding depth, richness, and spatial accuracy that puts you right at the heart of the action.

Ready to Start with UniFab All-In-One

UniFab All-In-One: 13-in-1 AI Toolkit

  • Colorize Black and White Videos

  • Enhance Videos to HDR and 120FPS

  • Upscale Video up to 16K

  • Auto-Recommend AI Features

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Import Videos from DVDFab and StreamFab

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GPU & NVIDIA CUDA Processing Acceleration

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Powered by Advanced AI for Top-Tier Results

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Smart, Automated, and Batch Processing Capabilities

Trusted by

  • Media

  • Youtuber

  • Users

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UniFab excels in audio enhancement, offering pristine sound by upmixing stereo to 5.1 and beyond. It's effective for improving audio quality in all kinds of projects.

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If you need to upscale audio quickly, UniFab's AI audio upscaler is a top choice. It enhances audio quality with 8-channel surround sound.

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UniFab effortlessly upscales audio from stereo to EAC3 5.1 and DTS 7.1. It's perfect for users who want fast, high-quality audio enhancement without complex setup.

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UniFab's AI audio upscaler enhances audio clarity and depth, making it the best audio enhancer to upscale audio and create better surround sound instantly.

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UniFab Audio Upmix AI revitalizes old audio, using AI audio upscaling to deliver deeper, clearer 5.1 and 7.1 surround sound.

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Need to enhance audio on video? UniFab's AI audio enhancer improves audio quality fast, creating an immersive, IMAX-like sound experience.

  • Educative Bikash Avatar

    Educative Bikash

    YouTuber with 80.2k+ followers

    UniFab Audio Upmix AI exceeded my expectations! It effortlessly upmixs stereo to 5.1 surround sound with impressive depth and spatial feel. Highly recommend for anyone looking to improve their audio quality!

Amazing experience! I upscaled audio from basic stereo to DTS 7.1 using UniFab. The AI audio upscaling made my private cinema sound truly immersive. That's a perfect stereo-to-surround tool!

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Liam

Photographer

I used UniFab Audio Upmix AI to enhance audio on my old home videos. It can convert stereo to DTS 7.1. The AI audio upscaler made the sound so much richer and clearer! 

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Aiden

Vlogger

After trying several tools, UniFab's AI audio enhancer is the best audio enhancer I've used. It upmixes stereo to 5.1 perfectly without any manual tweaking.

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Grace

Videographer

FAQs about AI Audio Upmix

Learn more through our YouTube channel, guidebook, or community discussion.

Audio upscaling refers to a process that uses AI or advanced signal processing to improve the quality of low-resolution or compressed audio files. Unlike traditional methods that simply increase the sample rate by inserting zeros, AI audio upscaling predicts and reconstructs missing high-frequency details from low frequencies. This AI audio upscale makes the sound clearer, more detailed, and closer to a high-resolution format, enhancing the overall listening experience.

UniFab Audio Upmix AI

This popular professional audio upscaling tool upmixes stereo to 5.1 or 7.1, converting it to EAC3 5.1 or DTS 7.1 surround sound for immersive audio with distinct channels and spatial depth.

  • AI-Powered
  • EAC3 5.1
  • DTS 7.1
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