Testtone.io

Professional Audio Test Generator for Broadcast & Production

Audio Test Tones

Generate precise sine wave test tones with customizable frequency and amplitude

Text-to-Speech

Create spoken announcements with professional TTS for station identification

Full Control

Adjust volume, pan, timing, and visual elements for your specific needs

How to Use

  1. Name: Enter your station or test name
  2. Type: Choose between audio tone or speech
  3. Volume: Set the output level (0-100%)
  4. Pan: Adjust stereo positioning
  5. Options: Configure UTC time and auto-start
  6. Generate: Create your custom test tone

Create Your Test Tone