Recommendation (short):
If you want a natural, editable podcast-host clone for edits and ad reads, record a clean, varied 20–60 minutes of high-quality dry audio (mono, 48 kHz / 24-bit) with consistent mic technique, then train/tune a premium ElevenLabs voice using those samples. Use SSML/prosody controls for ad reads and keep legal consent and audit trails for every use.
Why this works:
ElevenLabs’ premium models produce very natural timbre and prosody when given diverse, high-fidelity examples. Longer and more varied training audio = more natural intonation, fewer artifacts, and better performance on short ad-read prompts.
Recording specs (practical):
- Microphone: dynamic broadcast mic (e.g., Shure SM7B) or a good large-diaphragm condenser if your room is treated. Consistency is more important than model.
- Interface: quality preamp + USB/Audio interface with low noise.
- Sample rate / bit depth: 48 kHz, 24-bit. ElevenLabs will accept lower, but higher gives better spectral detail.
- Channel: record mono, one take per track.
- Levels: aim for -18 to -12 LUFS peak headroom; avoid clipping.
- Room: treated/quiet room; remove reverb and background noise.
- Processing: record dry (no heavy compression or EQ). Save a processed version separately if you like.
How much & what to record for best prosody:
- Minimum usable: 5–10 minutes (you’ll get a passable clone, limited nuance).
- Recommended: 20–60 minutes of varied material:
- Some scripted ad reads (short, energetic).
- Long-form natural speech (conversational monologues, intros, outros).
- Different emotional tones and pausing patterns.
- Include short back-to-back alternate takes to capture variability.
Model tuning & workflow tips:
- Use the best ElevenLabs model available (premium/expressive) and feed the curated dataset above.
- Start with a small seed set and iterate: test short ad prompts, note artifacts, then add targeted samples (e.g., more energetic ad reads if energy is off).
- Use SSML/prosody tags or brief editorial punctuation to shape cadence; add breaths and short audible pauses intentionally in training samples to preserve natural pauses.
- Keep original dry stems for edits; generate several variants and pick the best.
Legal & operational considerations:
- Get explicit written consent for cloning your own voice and written consent for any guests you might clone.
- Disclose synthetic reads to advertisers and comply with platform/advertiser rules.
- Store training data securely, rotate API keys, and log generation requests for auditability.
- Don’t clone other people without signed permission. Check local privacy/data laws (GDPR, CCPA) if applicable.
Decision criteria (pick based on your constraints):
- Budget: larger datasets and premium models cost more. If low budget, 5–10 min helps but expect less nuance.
- Skill level: novices should record clean dry audio and use straightforward fine-tuning; advanced users can iterate with SSML and targeted retraining.
- Team/workflow: small solo hosts can handle recording + ElevenLabs; teams may add an editor for dataset curation and QA.
- Output quality: for broadcast-quality ads, aim for 30–60 min training + premium model and human-in-the-loop editing.
Practical checklist (before you start):
- Select mic & interface; treat room.
- Plan 20–60 minutes of varied scripts and conversations.
- Record mono, 48 kHz / 24-bit, dry.
- Label and timestamp files; keep transcripts.
- Upload curated set to ElevenLabs; choose premium model.
- Test short ad reads, iterate by adding targeted samples.
- Get written consents and log usages.
Best-for / Avoid-if:
- Best for: weekly hosts who want faster edits, consistent ad reads, and maintain creative control.
- Avoid if: you need real-time live cloning (latency limits) or you can’t secure legal consent and auditability.
If you want, I can outline a 20‑minute recording script and exact filenames/metadata to submit to ElevenLabs, or link you to their upload/tutorial flow.
Compare options for ElevenLabs