audiobook-production

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Audiobook Production

有声书制作

Master ACX-compliant audiobook production using Audible's technical standards and Richard Mayer's multimedia learning principles for engaging, professional audio.
遵循Audible技术标准和Richard Mayer多媒体学习原则,掌握符合ACX规范的有声书制作技巧,打造引人入胜的专业音频内容。

When to Use This Skill

适用场景

  • Producing an audiobook for Audible/ACX distribution
  • Creating audio versions of courses or written content
  • Setting up narration workflow for long-form content
  • Ensuring audio meets professional distribution standards
  • Self-producing an audiobook as an author
  • Managing audiobook production projects
  • 为Audible/ACX平台制作有声书
  • 将课程或书面内容转化为音频版本
  • 为长篇内容搭建旁白工作流
  • 确保音频符合专业发行标准
  • 作者自行制作有声书
  • 管理有声书制作项目

Methodology Foundation

方法论基础

Source: ACX (Audiobook Creation Exchange) + Richard Mayer (Multimedia Learning)
Core Principle: Professional audiobook production balances technical excellence (meeting strict ACX standards) with engaging delivery (applying learning science principles). As Mayer's research shows: "People learn better from friendly human voice than machine voice" (Voice Principle).
Why This Matters: ACX/Audible rejects audiobooks that don't meet technical specifications, wasting production time and money. Beyond technical compliance, understanding how listeners process audio enables production choices that maximize engagement and retention.
来源:ACX(有声书创作交流平台) + Richard Mayer(多媒体学习理论)
核心原则:专业有声书制作需兼顾技术卓越(满足严格的ACX标准)与引人入胜的呈现方式(应用学习科学原则)。正如Mayer的研究所示:“相较于机器语音,人们通过友好的人类语音学习效果更佳”(语音原则)。
重要性:不符合技术规范的有声书会被ACX/Audible拒收,浪费制作时间与成本。除了技术合规外,理解听众的音频处理方式有助于做出能最大化参与度和记忆点的制作选择。

What Claude Does vs What You Decide

Claude负责内容与由你决定的内容

Claude DoesYou Decide
Structures production workflowFinal creative direction
Suggests technical approachesEquipment and tool choices
Creates templates and checklistsQuality standards
Identifies best practicesBrand/voice decisions
Generates script outlinesFinal script approval
Claude负责内容由你决定的内容
搭建制作工作流最终创意方向
提供技术方案建议设备与工具选择
创建模板与检查清单质量标准
梳理最佳实践品牌/语音风格决策
生成脚本大纲最终脚本审批

What This Skill Does

本技能能实现的功能

  1. Ensures ACX technical compliance - Specs for bit rate, sample rate, RMS, peaks, and noise floor
  2. Structures audiobook projects - Chapter organization, credits, retail samples
  3. Applies learning principles - Pacing, tone, and delivery that aid comprehension
  4. Manages production workflow - From script to final master
  5. Handles proofing and QC - Catching errors before submission
  1. 确保ACX技术合规 - 涵盖比特率、采样率、RMS、峰值和底噪等规格要求
  2. 搭建有声书项目结构 - 章节组织、片尾字幕、零售样片
  3. 应用学习原则 - 有助于理解的语速、语气和呈现方式
  4. 管理制作工作流 - 从脚本到最终母版的全流程管理
  5. 处理校对与质量控制 - 在提交前发现错误

How to Use

使用方法

Check ACX Compliance

检查ACX合规性

Help me verify this audiobook meets ACX submission requirements.
[provide audio specs or describe setup]
帮我验证这本有声书是否符合ACX提交要求。
[提供音频规格或描述设置]

Plan Audiobook Structure

规划有声书结构

Help me structure an audiobook from this manuscript:
Total word count: [X]
Chapters: [Y]
Type: [Fiction/Non-fiction]
帮我根据这份手稿搭建有声书结构:
总字数:[X]
章节数:[Y]
类型:[虚构/非虚构]

Create Production Workflow

创建制作工作流

Create a production plan for my audiobook project:
Book length: [word count]
Narrator: [self/hired]
Deadline: [date]
为我的有声书项目制定制作计划:
书籍长度:[字数]
旁白:[自行录制/聘请他人]
截止日期:[日期]

Instructions

操作指南

When producing audiobooks, follow this methodology:
制作有声书时,请遵循以下方法:

Step 1: Understand ACX Technical Requirements

步骤1:了解ACX技术要求

ACX has strict specifications that must be met for acceptance.
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ACX有严格的规格要求,必须满足才能通过审核。
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ACX Audio Specifications (2026)

ACX音频规格(2026)

File Format

文件格式

  • MP3, 192 kbps or higher (constant bit rate)
  • 44.1 kHz sample rate
  • Mono (single channel)
  • MP3,192 kbps及以上(恒定比特率)
  • 44.1 kHz采样率
  • 单声道

Audio Levels

音频电平

  • RMS: -23dB to -18dB
  • Peak values: -3dB maximum (no clipping)
  • Noise floor: -60dB or lower
  • RMS:-23dB至-18dB
  • 峰值:最大-3dB(无削波)
  • 底噪:-60dB或更低

File Naming

文件命名

  • Chapter files: [BookTitle]_[ChapterNumber].mp3
  • Opening credits: [BookTitle]_Opening_Credits.mp3
  • Closing credits: [BookTitle]_Closing_Credits.mp3
  • 章节文件:[BookTitle]_[ChapterNumber].mp3
  • 开场字幕:[BookTitle]_Opening_Credits.mp3
  • 片尾字幕:[BookTitle]_Closing_Credits.mp3

Content Requirements

内容要求

  • Opening credits (first file): Title, author, narrator
  • Closing credits (last file): "This has been [title] by [author], narrated by [narrator]"
  • Each chapter file is standalone (no cross-file audio)
  • Consistent room tone throughout
  • 开场字幕(第一个文件):标题、作者、旁白
  • 片尾字幕(最后一个文件):"This has been [title] by [author], narrated by [narrator]"
  • 每个章节文件独立(无跨文件音频)
  • 全程保持一致的房间环境音

Quality Requirements

质量要求

  • No extraneous sounds (mouth clicks, pops, page turns)
  • Consistent audio quality across all files
  • Retail sample: ~5 minutes of representative content

**Critical**: Run ACX Check tool on every file before submission.

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  • 无额外杂音(嘴部点击声、爆破音、翻页声)
  • 所有文件音频质量一致
  • 零售样片:约5分钟的代表性内容

**关键提示**:提交前对每个文件运行ACX Check工具。

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Step 2: Prepare the Manuscript

步骤2:准备手稿

Before recording, optimize the text for audio delivery.
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录制前,优化文本以适配音频呈现。
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Manuscript Preparation Checklist

手稿准备检查清单

Structure

结构

□ Chapter breaks clearly marked □ Section breaks identified (longer pause points) □ Footnotes converted to in-text explanations or removed □ Visual content (charts, tables) adapted for audio or noted for skip
□ 章节分隔标记清晰 □ 识别段落分隔(较长停顿点) □ 脚注转换为文本内解释或移除 □ 视觉内容(图表、表格)适配音频或标记为跳过

Pronunciation Guide

发音指南

□ Character names with phonetic spelling □ Foreign words and phrases □ Technical terms and jargon □ Place names and proper nouns □ Acronyms expanded or spelled out
□ 标注角色名称的音标 □ 外来词汇与短语 □ 技术术语与行话 □ 地名与专有名词 □ 缩写词展开或拼写完整

Narrator Notes

旁白提示

□ Tone shifts marked □ Character voice cues (if fiction) □ Emphasis suggestions (minimal) □ "As shown in Figure X" → adapted for audio □ Author asides or commentary identified
□ 标记语气转换 □ 角色语音提示(虚构类) □ 强调建议(尽量精简) □ 将"As shown in Figure X"改编为适合音频的表述 □ 识别作者旁白或评论内容

Timing Estimate

时长估算

□ Word count per chapter □ Total word count □ Estimated runtime: words ÷ 9,300 = hours (approx)
  • 50,000 words ≈ 5-6 hours
  • 80,000 words ≈ 8-9 hours

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□ 每章节字数 □ 总字数 □ 预估时长:字数 ÷ 9300 = 小时数(近似值)
  • 50,000字 ≈ 5-6小时
  • 80,000字 ≈ 8-9小时

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Step 3: Set Up Recording Environment

步骤3:搭建录制环境

Consistent, quality recording requires proper setup.
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稳定、高质量的录制需要合适的环境设置。
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Home Studio Essentials

家庭工作室必备设备

Minimum Equipment

最低配置

  • Microphone: USB condenser (AT2020, Blue Yeti) or XLR setup
  • Pop filter: Essential for plosives
  • Mic stand: Stable positioning
  • Headphones: Closed-back, wired
  • 麦克风:USB电容麦(AT2020、Blue Yeti)或XLR套装
  • 防喷罩:必备,用于消除爆破音
  • 麦克风支架:稳定固定位置
  • 耳机:封闭式有线耳机

Room Treatment

房间处理

  • Record in smallest, most furnished room available
  • Hang blankets on hard surfaces
  • Use reflection filter behind mic
  • Close windows, turn off HVAC
  • Eliminate electronic hum (fridges, computers)
  • 在最小、家具最多的房间录制
  • 在硬质表面悬挂毛毯
  • 在麦克风后方使用反射过滤器
  • 关闭窗户,关闭HVAC系统
  • 消除电子嗡嗡声(冰箱、电脑)

Recording Software (DAW)

录制软件(DAW)

  • Free: Audacity, GarageBand
  • Professional: Adobe Audition, Reaper, Pro Tools
  • ACX-specific: Hindenburg Pro (audiobook workflow)
  • 免费软件:Audacity、GarageBand
  • 专业软件:Adobe Audition、Reaper、Pro Tools
  • ACX专用软件:Hindenburg Pro(有声书工作流)

Test Recording Checklist

测试录制检查清单

□ Record 30 seconds of room tone □ Record test passage □ Check RMS levels (-23 to -18 dB) □ Check peak levels (below -3 dB) □ Check noise floor (below -60 dB) □ Listen for room echo or hum □ Verify consistent mic positioning

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□ 录制30秒房间环境音 □ 录制测试段落 □ 检查RMS电平(-23至-18 dB) □ 检查峰值电平(低于-3 dB) □ 检查底噪(低于-60 dB) □ 监听房间回声或嗡嗡声 □ 确认麦克风位置一致

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Step 4: Apply Mayer's Multimedia Learning Principles

步骤4:应用Mayer多媒体学习原则

Science-backed techniques for engaging audio.
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基于科学的音频呈现技巧。
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Mayer's Principles for Audiobook Delivery

有声书呈现的Mayer原则

Voice Principle

语音原则

"People learn better from human voice than machine voice." → Warm, conversational delivery beats polished broadcast voice → Let personality come through → Avoid monotone "reading" voice
"相较于机器语音,人们通过人类语音学习效果更佳。" → 温暖、对话式的呈现优于刻板的广播腔 → 展现个人风格 → 避免单调的“朗读式”语气

Personalization Principle

个性化原则

"People learn better when words are conversational rather than formal." → Write/deliver as if talking to one person → Use "you" and "we" → Contractions are encouraged
"当内容采用对话式而非正式表述时,人们学习效果更佳。" → 以与单人对话的方式撰写/呈现内容 → 使用“你”和“我们” → 鼓励使用缩约形式

Segmenting Principle

分段原则

"People learn better when content is in learner-paced segments." → Clear chapter breaks → Section pauses for complex material → Chapter summaries for dense non-fiction
"当内容以学习者可控的分段呈现时,人们学习效果更佳。" → 清晰的章节分隔 → 针对复杂内容设置段落停顿 → 为密集的非虚构内容添加章节摘要

Redundancy Principle (for video/slides)

冗余原则(适用于视频/幻灯片)

"People learn better from graphics and narration than graphics + narration + text." → For audiobooks: don't describe visual elements you can't show → Adapt visual content or acknowledge it's omitted
"相较于图形+旁白+文本,人们通过图形+旁白学习效果更佳。" → 对于有声书:不要描述无法呈现的视觉元素 → 改编视觉内容或说明已省略

Coherence Principle

连贯性原则

"People learn better when extraneous material is excluded." → Cut verbal filler → Remove tangents that don't serve the chapter → Every word earns its place

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"去除无关内容后,人们学习效果更佳。" → 删除口头 filler → 移除与章节无关的题外话 → 每个词汇都要有存在的意义

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Step 5: Production Workflow

步骤5:制作工作流

Systematic process from script to master.
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从脚本到母版的系统化流程。
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Audiobook Production Pipeline

有声书制作流程

Phase 1: Pre-Production (Week 1-2)

阶段1:前期制作(第1-2周)

□ Manuscript finalized and proofread □ Pronunciation guide complete □ Chapter structure confirmed □ Recording schedule created □ Test recordings approved
□ 手稿定稿并校对 □ 发音指南完成 □ 章节结构确认 □ 录制日程制定 □ 测试录制通过审核

Phase 2: Recording (Weeks 2-6, varies by length)

阶段2:录制(第2-6周,时长依内容长度而定)

□ Opening credits recorded first □ Chapters recorded in order (usually) □ Room tone captured each session □ Daily backup of raw files □ Notes logged for pickups needed
□ 先录制开场字幕 □ 按顺序录制章节(通常如此) □ 每次录制时捕捉房间环境音 □ 每日备份原始文件 □ 记录需要补录的内容

Phase 3: Editing (Concurrent or following)

阶段3:编辑(与录制同步或之后进行)

□ Remove mistakes and restart takes □ Remove excessive breaths (keep natural ones) □ Eliminate mouth clicks and pops □ Smooth edits (crossfade) □ Consistent pacing throughout
□ 删除错误和重录片段 □ 移除过度呼吸声(保留自然呼吸) □ 消除嘴部点击声和爆破音 □ 平滑编辑(交叉淡入淡出) □ 全程保持一致语速

Phase 4: Mastering

阶段4:母版制作

□ Noise reduction applied (light touch) □ Compression for consistent levels □ Limiting to prevent peaks □ Final RMS check (-23 to -18 dB) □ Export to ACX specs (192 kbps MP3, 44.1kHz, mono)
□ 应用轻度降噪 □ 压缩以保持电平一致 □ 限制电平以防止峰值 □ 最终RMS检查(-23至-18 dB) □ 导出为ACX规格(192 kbps MP3,44.1kHz,单声道)

Phase 5: Quality Control

阶段5:质量控制

□ Listen to every file start to finish □ Check first/last 5 seconds of each file □ Verify file naming convention □ Run ACX Check or similar tool □ Create retail sample (5 min)

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□ 从头到尾监听每个文件 □ 检查每个文件的开头和结尾5秒 □ 验证文件命名规范 □ 运行ACX Check或类似工具 □ 创建零售样片(5分钟)

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Step 6: Credits and Sample

步骤6:字幕与样片

Specific requirements for opening, closing, and retail sample.
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开场、片尾字幕及零售样片的具体要求。
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Opening Credits Script

开场字幕脚本

(Must be first audio file)
"[Book Title]" Written by [Author Name] Narrated by [Narrator Name]
[Optional: Publisher name] [Optional: Copyright year]

(必须是第一个音频文件)
"[Book Title]" Written by [Author Name] Narrated by [Narrator Name]
[可选:出版商名称] [可选:版权年份]

Closing Credits Script

片尾字幕脚本

(Must be last audio file)
"This has been [Book Title], written by [Author Name], narrated by [Narrator Name]."
[Optional: "Visit [website] for more" or other approved callout] [Optional: "Audiobook production by [producer]"]

(必须是最后一个音频文件)
"This has been [Book Title], written by [Author Name], narrated by [Narrator Name]."
[可选:"访问[网站]了解更多"或其他获批宣传语] [可选:"有声书制作由[制作人]完成"]

Retail Sample Guidelines

零售样片指南

Length: Approximately 5 minutes Content: Representative excerpt that hooks listeners Selection criteria:
  • Showcases narrator's ability
  • Engages interest without major spoilers
  • Demonstrates the book's voice/style
  • Often from early chapters (context not required)
Do NOT include: Credits or chapter announcements in sample
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长度:约5分钟 内容:具有代表性的节选,吸引听众 选择标准:
  • 展示旁白的能力
  • 吸引兴趣且无重大剧透
  • 体现书籍的语音/风格
  • 通常选自早期章节(无需背景知识)
请勿包含:样片中不要加入字幕或章节说明
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Examples

示例

Example 1: Self-Published Non-Fiction Audiobook

示例1:自出版非虚构类有声书

Context: An author is self-narrating their business book.
Input:
Help me plan audiobook production for my 55,000-word business book. I'm self-narrating. I have a Blue Yeti mic and record in my home office.
Output:
背景:作者自行录制其商业书籍。
输入:
帮我规划我的55,000字商业书籍的有声书制作。我自行录制,拥有Blue Yeti麦克风,在家庭办公室录制。
输出:

Production Plan: Business Book Audiobook

制作计划:商业书籍有声书

Project Specifications

项目规格

  • Word count: 55,000 words
  • Estimated runtime: 5.5-6 hours
  • Narrator: Author (self-narrated)
  • Equipment: Blue Yeti USB mic (adequate for ACX)
  • 字数:55,000字
  • 预估时长:5.5-6小时
  • 旁白:作者(自行录制)
  • 设备:Blue Yeti USB麦克风(符合ACX要求)

Pre-Production (Days 1-3)

前期制作(第1-3天)

Manuscript Prep
  • Review all 12 chapters for audio adaptation
  • Convert/adapt 8 figures referenced in text
  • Create pronunciation guide for industry terms
  • Mark chapter breaks and section pauses
  • Estimate 4,500 words/chapter average = ~29 min/chapter
Room Preparation
  • Assess home office acoustics
  • Add blanket on wall behind recording position
  • Use closet with clothes as recording booth alternative
  • Test recordings at 3 different times of day (HVAC, traffic noise)
Sample Script: "As shown in Figure 3" → "Here's how it works: imagine a funnel with three stages..."
手稿准备
  • 审查全部12章以适配音频
  • 改编文本中引用的8个图表
  • 创建行业术语发音指南
  • 标记章节分隔和段落停顿
  • 预估每章平均4,500字 = ~29分钟/章节
房间准备
  • 评估家庭办公室声学效果
  • 在录制位置后方的墙上挂毛毯
  • 使用装满衣物的衣柜作为替代录音间
  • 在一天中的3个不同时段测试录制(HVAC、交通噪音)
示例脚本: "As shown in Figure 3" → "原理如下:想象一个包含三个阶段的漏斗..."

Recording Schedule (Weeks 1-3)

录制日程(第1-3周)

Daily recording block: 2 hours max (voice fatigue) Target per session: 1.5-2 chapters (8,000 words) Total sessions needed: ~8-10
Schedule:
  • Day 1: Opening credits + Chapter 1
  • Day 2: Chapters 2-3
  • Day 3: Chapters 4-5
  • [continue pattern]
  • Day 8: Chapter 12 + Closing credits
  • Days 9-10: Pickups and problem sections
Session Ritual:
  1. Hydrate 30 min before (room temp water)
  2. Vocal warmup (5 min)
  3. Record room tone (10 sec)
  4. Test recording, check levels
  5. Record chapter(s)
  6. Log pickup notes
每日录制时长:最多2小时(避免嗓音疲劳) 每次录制目标:1.5-2章(8,000字) 所需总场次:~8-10
日程:
  • 第1天:开场字幕 + 第1章
  • 第2天:第2-3章
  • 第3天:第4-5章
  • [按此模式继续]
  • 第8天:第12章 + 片尾字幕
  • 第9-10天:补录和问题段落
录制流程:
  1. 录制前30分钟补水(常温水)
  2. 嗓音热身(5分钟)
  3. 录制房间环境音(10秒)
  4. 测试录制,检查电平
  5. 录制章节
  6. 记录补录内容

Post-Production (Week 4)

后期制作(第4周)

Editing workflow per chapter:
  1. Import raw audio
  2. Remove mistakes and alternate takes
  3. Clean up breaths and mouth clicks
  4. Apply light noise reduction
  5. Normalize RMS to -20 dB
  6. Check peaks (below -3 dB)
  7. Export as MP3 (192 kbps, 44.1 kHz, mono)
File naming:
  • BusinessBookTitle_Opening_Credits.mp3
  • BusinessBookTitle_001.mp3
  • BusinessBookTitle_002.mp3
  • ...
  • BusinessBookTitle_012.mp3
  • BusinessBookTitle_Closing_Credits.mp3
单章节编辑工作流:
  1. 导入原始音频
  2. 删除错误和备用片段
  3. 清理呼吸声和嘴部点击声
  4. 应用轻度降噪
  5. 将RMS标准化至-20 dB
  6. 检查峰值(低于-3 dB)
  7. 导出为MP3(192 kbps,44.1 kHz,单声道)
文件命名:
  • BusinessBookTitle_Opening_Credits.mp3
  • BusinessBookTitle_001.mp3
  • BusinessBookTitle_002.mp3
  • ...
  • BusinessBookTitle_012.mp3
  • BusinessBookTitle_Closing_Credits.mp3

Quality Control (Days 1-2)

质量控制(第1-2天)

  • Listen through every file with checklist
  • Run ACX Check on all files
  • Create 5-minute retail sample from Chapter 2
  • Verify consistent sound across all chapters
  • Final review of opening/closing credits
  • 对照检查清单监听每个文件
  • 对所有文件运行ACX Check
  • 从第2章创建5分钟零售样片
  • 验证所有章节音质一致
  • 最终审核开场/片尾字幕

Technical Settings

技术设置

Recording:
  • 44.1 kHz, 24-bit WAV (edit in high quality)
  • Mono input
  • Gain set for peaks at -12 dB
Export (ACX compliant):
  • MP3, 192 kbps CBR
  • 44.1 kHz
  • Mono
  • RMS: -20 dB (within -23 to -18)
  • Peak: -3 dB max

录制:
  • 44.1 kHz,24位WAV(高质量编辑)
  • 单声道输入
  • 增益设置为说话时峰值达-12 dB
导出(符合ACX规范):
  • MP3,192 kbps CBR
  • 44.1 kHz
  • 单声道
  • RMS:-20 dB(在-23至-18范围内)
  • 峰值:最大-3 dB

Example 2: ACX Troubleshooting

示例2:ACX问题排查

Context: Audiobook files are being rejected by ACX.
Input:
My audiobook submission was rejected. ACX says "RMS levels out of spec" and "noise floor too high." How do I fix this?
Output:
背景:有声书文件被ACX拒收。
输入:
我的有声书提交被拒收了。ACX说“RMS电平不符合规格”和“底噪过高”。我该如何修复?
输出:

ACX Rejection Fix: RMS and Noise Floor

ACX拒收修复:RMS与底噪

Diagnosis

诊断

RMS out of spec: Your audio is either too quiet (below -23 dB) or too loud (above -18 dB)
Noise floor too high: Background hiss or hum is above -60 dB
RMS不符合规格:音频音量过低(低于-23 dB)或过高(高于-18 dB)
底噪过高:背景嘶嘶声或嗡嗡声超过-60 dB

Step-by-Step Fix

分步修复

Fix 1: RMS Levels
In Audacity:
  1. Select all audio (Ctrl+A)
  2. Effect → Loudness Normalization
  3. Set to: -20 dB RMS (middle of ACX range)
  4. Apply
In Adobe Audition:
  1. Select all
  2. Effects → Amplitude → Match Loudness
  3. Set Target Loudness to -20 LUFS
  4. Process
Fix 2: Noise Floor
If noise is mild (just room tone):
  1. Find 2-3 seconds of "silence" (room tone only)
  2. Select it as noise profile
  3. Apply noise reduction to full track
  4. Use minimal settings (6-12 dB reduction) to avoid artifacts
In Audacity:
  • Effect → Noise Reduction → Get Noise Profile
  • Select all → Noise Reduction → 6-12 dB, 6 Sensitivity
If noise is significant:
  • Re-record in quieter environment
  • Use noise gate (removes sound below threshold)
  • Consider iZotope RX for professional repair
Fix 3: Verify Peaks
After RMS adjustment, peaks may exceed -3 dB:
  1. Effect → Limiter
  2. Set ceiling to -3.0 dB
  3. Apply
修复1:RMS电平
在Audacity中:
  1. 全选音频(Ctrl+A)
  2. 效果 → 响度标准化
  3. 设置为:-20 dB RMS(ACX范围中间值)
  4. 应用
在Adobe Audition中:
  1. 全选
  2. 效果 → 振幅 → 匹配响度
  3. 设置目标响度为-20 LUFS
  4. 处理
修复2:底噪
如果噪音轻微(仅房间环境音):
  1. 找到2-3秒的“静音”(仅房间环境音)
  2. 选择该片段作为噪音样本
  3. 对整段音频应用降噪
  4. 使用最低设置(6-12 dB降噪)以避免失真
在Audacity中:
  • 效果 → 降噪 → 获取噪音样本
  • 全选 → 降噪 → 6-12 dB,敏感度6
如果噪音严重:
  • 在更安静的环境重新录制
  • 使用噪音门(移除阈值以下的声音)
  • 考虑使用iZotope RX进行专业修复
修复3:验证峰值
调整RMS后,峰值可能超过-3 dB:
  1. 效果 → 限制器
  2. 设置阈值为-3.0 dB
  3. 应用

Verification Workflow

验证流程

  1. Make fixes to one chapter first
  2. Run ACX Check plugin or online tool
  3. Verify all specs pass:
    • RMS: -23 to -18 dB ✓
    • Peak: -3 dB or lower ✓
    • Noise floor: -60 dB or lower ✓
  4. Apply same process to all files
  5. Re-check each file before resubmitting
  1. 先修复一个章节
  2. 运行ACX Check插件或在线工具
  3. 验证所有规格通过:
    • RMS: -23至-18 dB ✓
    • 峰值: -3 dB或更低 ✓
    • 底噪: -60 dB或更低 ✓
  4. 对所有文件应用相同流程
  5. 重新提交前再次检查每个文件

Prevention for Future

未来预防措施

Recording checklist:
  • Noise floor below -60 dB before recording
  • Gain set so peaks hit -12 dB when speaking
  • Room tone recorded each session
  • Test file checked before full session
录制检查清单:
  • 录制前底噪低于-60 dB
  • 增益设置为说话时峰值达-12 dB
  • 每次录制时捕捉房间环境音
  • 正式录制前检查测试文件

Checklists & Templates

检查清单与模板

ACX Pre-Submission Checklist

ACX提交前检查清单

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Technical Compliance

技术合规性

□ All files are 192 kbps MP3, 44.1 kHz, mono □ RMS levels between -23 and -18 dB □ Peak values at or below -3 dB □ Noise floor at or below -60 dB □ No clipping or distortion □ Consistent levels across all chapters
□ 所有文件为192 kbps MP3,44.1 kHz,单声道 □ RMS电平在-23至-18 dB之间 □ 峰值为-3 dB或更低 □ 底噪为-60 dB或更低 □ 无削波或失真 □ 所有章节电平一致

File Structure

文件结构

□ Opening credits file present □ Closing credits file present □ Files named correctly: [Title]_[Number].mp3 □ Chapter numbers are sequential □ No missing chapters □ Retail sample created (≈5 minutes)
□ 存在开场字幕文件 □ 存在片尾字幕文件 □ 文件命名正确:[Title]_[Number].mp3 □ 章节编号连续 □ 无缺失章节 □ 创建了零售样片(≈5分钟)

Content Quality

内容质量

□ First/last 5 seconds of each file are clean (room tone or fade) □ No extraneous sounds (clicks, pops, breaths) □ No room echo or reverb issues □ Consistent voice quality throughout □ All pickups and corrections completed □ Credits read correctly (title, author, narrator)
□ 每个文件的开头和结尾5秒无杂音(房间环境音或淡入淡出) □ 无额外杂音(点击声、爆破音、呼吸声) □ 无房间回声或混响问题 □ 全程语音质量一致 □ 所有补录和修正完成 □ 字幕朗读正确(标题、作者、旁白)

Final Review

最终审核

□ Listened to complete audiobook □ Spot-checked transitions between chapters □ Verified retail sample is representative □ Cover art meets ACX specs (if applicable) □ All metadata entered correctly

---
□ 完整收听有声书 □ 抽查章节间过渡 □ 验证零售样片具有代表性 □ 封面符合ACX规格(如适用) □ 所有元数据填写正确

---

Production Schedule Template

制作日程模板

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Audiobook Production Schedule

有声书制作日程

Title: ________________________________ Word count: ___________ | Est. runtime: ___________ Narrator: _____________________________ Target completion: ____________________
标题:________________________________ 字数:___________ | 预估时长:___________ 旁白:_____________________________ 目标完成日期:____________________

Pre-Production: Week ___

前期制作:第___周

TaskDueDone
Manuscript finalized
Pronunciation guide
Room/equipment tested
Opening credits scripted
任务截止日期完成
手稿定稿
发音指南完成
房间/设备测试完成
开场字幕脚本完成

Recording: Weeks ___ - ___

录制:第___ - ___周

SessionChaptersWordsEst. TimeDone
1Credits + Ch 1
2Ch 2-3
3Ch 4-5
...
场次章节字数预估时长完成
1字幕 + 第1章
2第2-3章
3第4-5章
...

Post-Production: Week ___

后期制作:第___周

TaskDueDone
Editing complete
Mastering complete
ACX specs verified
QC listen-through
Retail sample created
任务截止日期完成
编辑完成
母版制作完成
ACX规格验证完成
QC监听完成
零售样片创建完成

Submission: ___________

提交日期:___________

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Skill Boundaries

技能边界

What This Skill Does Well

本技能擅长的领域

  • Structuring audio production workflows
  • Providing technical guidance
  • Creating quality checklists
  • Suggesting creative approaches
  • 搭建音频制作工作流
  • 提供技术指导
  • 创建质量检查清单
  • 提供创意方案建议

What This Skill Cannot Do

本技能无法实现的内容

  • Replace audio engineering expertise
  • Make subjective creative decisions
  • Access or edit audio files directly
  • Guarantee commercial success
  • 替代音频工程专业知识
  • 做出主观创意决策
  • 直接访问或编辑音频文件
  • 保证商业成功

References

参考资料

  • ACX. "Audio Submission Requirements" - Official technical specifications
  • Richard Mayer. "Multimedia Learning" (2009) - Scientific principles for audio learning
  • iZotope. "Professional Voice Over Recording Tips" - Technical recording guidance
  • Audacity Team. "Audacity Manual" - Free editing software
  • ACX. "Audio Submission Requirements" - 官方技术规格
  • Richard Mayer. "Multimedia Learning" (2009) - 音频学习科学原则
  • iZotope. "Professional Voice Over Recording Tips" - 技术录制指导
  • Audacity Team. "Audacity Manual" - 免费编辑软件手册

Related Skills

相关技能

  • voiceover-direction - Directing talent for quality delivery
  • audio-editing - Post-production fundamentals
  • voice-design - AI voice alternatives for narration
  • transcription-to-content - Repurposing audiobook content

  • voiceover-direction - 指导配音人员实现高质量呈现
  • audio-editing - 后期制作基础
  • voice-design - 用于旁白的AI语音替代方案
  • transcription-to-content - 有声书内容再利用

Skill Metadata (Internal Use)

技能元数据(内部使用)

yaml
name: audiobook-production
category: audio
subcategory: voiceover
version: 1.0
author: MKTG Skills
source_expert: ACX, Richard Mayer
source_work: ACX Submission Requirements, Multimedia Learning
difficulty: intermediate
estimated_value: $500-2,000 per audiobook (equivalent production management)
tags: [audiobook, acx, audible, narration, production]
created: 2026-01-26
updated: 2026-01-26
yaml
name: audiobook-production
category: audio
subcategory: voiceover
version: 1.0
author: MKTG Skills
source_expert: ACX, Richard Mayer
source_work: ACX Submission Requirements, Multimedia Learning
difficulty: intermediate
estimated_value: $500-2,000 per audiobook (equivalent production management)
tags: [audiobook, acx, audible, narration, production]
created: 2026-01-26
updated: 2026-01-26