Beyond DSP

RVC community voice models

Echo Live includes 43 DSP voice presets. But for hyper-realistic voice conversion, you can import RVC neural voice models trained by the open-source community.

Comparison

DSP presets vs RVC models

DSP Presets

Effects & transforms

  • No GPU required — runs on any CPU
  • Near-instant processing
  • 43 presets included free
  • Great for effects (robot, demon, etc.)
  • Cannot clone a specific voice
  • Pitch shifts can sound artificial
RVC Models

Neural voice conversion

  • Hyper-realistic voice cloning
  • Preserves emotion and inflection
  • Thousands of community models
  • Train your own custom voice
  • Requires GPU (DirectML / CoreML)
  • Higher processing time than DSP
Quick Start

Using RVC models in Echo Live

01

Download a .pth model file

Find a voice model from Hugging Face, Weights.gg, or the AI Hub Discord. Download the .pth file to your computer.

02

Open Echo Live

Launch the app and switch to the "RVC Voices" tab in the voice selector. This is separate from the DSP voices tab.

03

Import the model

Drag and drop the .pth file into the import zone, or click "Import Model" and select the file. The model loads in seconds.

04

Adjust settings

Tune the pitch offset if needed (e.g., +4 for male-to-female). The app auto-detects optimal settings, but you can fine-tune via the calibration panel.

05

Start talking

Select your microphone, enable voice conversion, and speak. Your voice is converted in real-time with GPU-accelerated inference.

Advanced

Training your own RVC model

Want a voice that does not exist in the community? You can train your own RVC model using free tools. The process requires a GPU with at least 4GB VRAM and takes 1-4 hours depending on your hardware.

Start by collecting 10-30 minutes of clean, isolated vocal audio. The source audio should be free of background music, noise, and reverb. Audiobook recordings, podcast episodes, and clean interview audio work well.

The most popular training tools are RVC WebUI (runs locally on your GPU) and Google Colab notebooks (runs in the cloud for free). Both produce .pth model files that are directly compatible with Echo Live.

For best results, use the RVC v2 architecture with a 48kHz sample rate and train for 200-400 epochs. Monitor the training loss — if it plateaus, you can stop early. Over-training can actually reduce quality.

A note on ethics

Voice cloning technology is powerful and comes with responsibility. Always get explicit consent before creating a model of someone else's voice. Never use voice cloning for fraud, impersonation, or deception. Creating models of fictional characters, your own voice, or consenting participants is generally acceptable. When in doubt, ask.

FAQ

Frequently asked questions

What is an RVC voice model?
An RVC (Retrieval-based Voice Conversion) model is a neural network trained on audio samples of a specific voice. When loaded into Echo Live, it reconstructs your speech to sound like the trained voice in real-time — far more realistic than DSP effects.
Are community RVC models free?
Most community models on Hugging Face and Weights.gg are free to download. Always check the license — some models are for personal use only.
How much training data do I need?
A good RVC model needs 10-30 minutes of clean, isolated vocal audio. More data generally produces better results, but quality matters more than quantity.
Do RVC models require a GPU?
Yes. RVC inference requires a DirectML (Windows) or CoreML (macOS) compatible GPU. Echo handles GPU acceleration automatically — you just need a dedicated graphics card from the last 5 years.
Can I use any .pth model?
Echo Live supports RVC v1 and v2 .pth model files. Most community models use these formats. Simply drag the .pth file into the app to load it.
Is it legal to clone someone's voice?
Creating RVC models of public figures exists in a legal gray area. Always get consent before cloning a real person's voice. Creating models of fictional characters or your own voice is generally fine.

Ready to try AI voice conversion?

Download Echo Live and import any AI voice model. Both DSP presets and RVC models are free during beta.