ImpactImpact Learning

Audio Generation

Generate professional narration for your learning content

Audio Generation

Impact Learning can generate professional voice narration for your content. Add audio to create more engaging and accessible learning experiences.

Supported Providers

ElevenLabs

ElevenLabs provides industry-leading text-to-speech with natural-sounding voices.

ModelDescription
ElevenLabs v3Latest model with enhanced quality and natural prosody

Features:

  • Multiple voice options
  • Language support for global audiences
  • Voice settings (stability, similarity, style)
  • Natural pauses and emphasis

OpenAI TTS

OpenAI offers text-to-speech with instruction support for tone control.

ModelDescription
GPT-4o Mini TTSGPT-4o powered speech synthesis

Features:

  • Instruction-based tone control
  • Consistent voice quality
  • Fast generation

How It Works

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  1. Select text for narration — Identify content that needs audio
  2. AI generates speech — The selected model converts text to natural speech
  3. Audio is embedded — Automatically added to your learning content
  4. Captions included — Accessibility captions are generated automatically

Voice Customization

ElevenLabs Settings

SettingDescriptionRange
StabilityHow consistent the voice sounds0-1
Similarity BoostMatch to the selected voice0-1
StyleExpressiveness of delivery0-1
Speaker BoostEnhance speaker clarityOn/Off

OpenAI Instructions

With OpenAI TTS, you can provide instructions to control delivery:

Speak in a calm, encouraging tone suitable 
for a meditation and wellness course.
Use an energetic, motivating voice for this 
fitness training introduction.

Use Cases

Narrated Lessons

Add voiceover to explain complex concepts while learners view visual content.

Accessibility

Provide audio alternatives for learners who prefer listening or have visual impairments.

Language Learning

Create pronunciation guides and listening exercises with natural speech.

Scenario Dialogue

Generate character voices for role-play simulations and branching scenarios.

Audio narration significantly improves engagement and accessibility. Consider adding narration to key sections of your learning content.

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