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Creating high-quality audio recordings is essential for authors and narrators aiming to publish on ACX, the Audiobook Creation Exchange. Meeting ACX audio submission requirements ensures your audiobook is accepted and reaches your audience without delays. This checklist provides a comprehensive guide to help you prepare your files correctly.
Understanding ACX Audio Requirements
Before starting your recording, familiarize yourself with ACX’s specific standards. These include technical specifications, content guidelines, and submission procedures. Adhering to these ensures a smooth review process and acceptance of your audiobook.
Pre-Recording Preparation
- Script Preparation: Ensure your script is final, free of errors, and formatted properly.
- Equipment Check: Use a quality microphone, headphones, and soundproofing to minimize background noise.
- Recording Environment: Choose a quiet, echo-free space for recording.
Recording Guidelines
- Audio Format: Record in WAV format, 16-bit, 44.1 kHz sample rate.
- Volume Levels: Maintain consistent loudness, avoiding peaks above -3 dB and dips below -18 dB.
- Clarity and Pronunciation: Speak clearly, with natural pacing and pronunciation.
- Background Noise: Keep noise levels below -60 dB to ensure clarity.
- Multiple Takes: Record multiple takes if necessary to ensure quality.
Post-Recording Checks
- Editing: Remove long pauses, background noise, and mistakes.
- File Segmentation: Split recordings into chapters or sections as per the script.
- File Naming: Name files clearly, following ACX guidelines.
- Audio Quality: Use audio editing software to normalize volume and ensure uniform quality.
Final Submission Checklist
- File Format: All files are in WAV format, properly named and segmented.
- Cover Art: Upload a cover image that meets ACX specifications (minimum 2400 x 2400 pixels, JPEG or PNG).
- Metadata: Confirm all titles, author names, and descriptions are accurate.
- Quality Review: Listen to each file to ensure consistent quality and adherence to guidelines.
- Submission: Upload files via ACX portal, following their step-by-step process.
By following this checklist, you increase the likelihood of your audiobook passing ACX’s review process smoothly. Proper preparation and attention to detail are key to successful audiobook publishing.