How to Set Up & Use Halo Voices in AudiFlo
Master AudiFlo's flagship Halo Engine: zero-shot voice cloning, live microphone recording, studio WAV extraction, multi-language speech models, and Binaural 3D Surround Sound.
1. What is the Halo Voice Engine?
AudiFlo's premium offline neural synthesis and custom voice cloner.100% On-Device AI
Once installed, models synthesize audio locally on your device. Zero data usage, zero cloud latency, and 100% offline privacy.
Zero-Shot Voice Cloning
Record 5 to 15 seconds of clean audio or upload a WAV file to clone any voice profile directly on your device using Halo Studio.
Studio-Quality Expression
Delivers dynamic human intonation, natural sentence cadence, acoustic pauses, and clear phonetic enunciation.
Multi-Character & Binaural 3D
Assign distinct Halo voice personas to story characters and position them around your head in 360-degree surround sound.
2. Step-by-Step Halo Installation Guide
Follow these simple steps to configure Halo Engine in AudiFlo.Navigate to Voice Settings
Open the AudiFlo app, tap the Settings gear icon, scroll to Voice Engines, and select Gen AI Engine Setup.
Select Halo Engine Dashboard
Locate Halo Engine (marked with the Gen AI badge) and tap "Open Halo Dashboard" at the bottom of the screen.
Download Neural Base Model
Tap "Start Setup" to download the core neural inference engine and base model package (30MB to 90MB via Wi-Fi).
Download Language Packages
Select multi-lingual speech packages directly on the Halo Dashboard. Wait for the progress bar to reach 100%.
3. Clone & Create Custom Voices
Record live audio or upload a WAV sample to generate instant voice clones.Live Microphone Recording
Record 5 to 15 seconds of clear spoken sample directly in Halo Studio using your smartphone's built-in microphone.
Audio File Import (.WAV)
Import any clean .wav audio recording from your phone storage to clone the voice profile automatically.
4. Multi-Character & Binaural 3D Assignment
Position narrator and character voices around your head in 360-degree 3D sound.Binaural 3D Sound positioning when wearing headphones:
AudiFlo automatically positions character voice actors around your head in 360-degree surround sound.
5. Related Engine Guides & Features
Learn how to configure Orion Engine or explore all AudiFlo reader capabilities.Setup Orion Voices Guide
Configure the Orion AI TTS Engine for 30+ global languages and ultra-light playback.
Read Orion Setup Guide →How to Use Orion Voices
Set Orion as default narrator for offline audio file generation and document reading.
Read Orion Usage Guide →All AudiFlo Features
Explore 4 Audio Player Modes, Regex pronunciation rules, and encrypted .aflo sharing.
Explore Features Directory →Experience Halo Engine on AudiFlo Today
Download AudiFlo free on Android and start cloning custom voices with zero cloud uploads.