Deep
Echo commands attention with its deep, resonant timbre that lends gravitas to any content. This voice naturally suits long-form narration, documentary content, and storytelling where a sense of authority and immersion is desired. Echo's measured pacing and rich tonal quality make it particularly effective for content meant to inform and captivate.
The depth of Echo's voice creates an almost cinematic quality that elevates production value. Documentary filmmakers and podcast producers often choose Echo for its ability to make content feel more substantial and professionally produced. There's an inherent trustworthiness in deeper voices that Echo leverages to maximum effect.
For audiobook production, Echo brings gravitas to literary fiction, historical narratives, and thriller genres. The voice's natural authority makes it perfect for omniscient narrators and wise characters, lending weight to every word. Listeners report feeling more immersed in stories narrated by Echo compared to lighter voices.
Echo also performs exceptionally well in announcement contexts where attention is paramount. Whether it's a movie trailer, a product launch video, or an emergency notification, Echo cuts through ambient noise and commands listener focus in a way that lighter voices simply cannot match.
Detailed analysis of Echo's unique vocal qualities.
Deep and resonant, commanding attention
Low range, rich bass frequencies
Measured and deliberate, substantial weight
Full and rounded, cinematic depth
Authoritative and grounded, gravitas
Listen to Echo across different sample types, models, and speeds.
Echo is particularly well-suited for these applications.
Best practices for getting the most out of Echo in your projects.
Reserve Echo for high-production-value content where its cinematic quality will be appreciated
Use Echo for documentary narration, audiobook intros, and any content requiring gravitas
The HD model is especially recommended for Echo to capture the full depth of its resonance
Echo excels with longer sentences and paragraphs - avoid choppy, fragmented scripts
Consider pairing Echo with dramatic or atmospheric background music to enhance its impact
Explore how Echo compares to other OpenAI TTS voices.
Balanced default voice. Works across most use cases without drawing attention.
Approachable and friendly. Good for chatbots and casual interactions.
Clean and polished. Suited for business, education, and formal content.
Energetic character. Works for audiobooks and personality-driven reads.
Strong presence. Good for announcements and high-impact messaging.
Upbeat without overdoing it. Works for apps, tutorials, and customer-facing use.
Steady pacing, no rush. Fits meditation, education, and instructional guides.
Most intimate tone. Suited for personal content and quiet moments.