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#1 Rated Audiobook Production Studio

Transform Your Book Into a Bestselling Audiobook

Expand your readership on Audible, Apple Books, Spotify, & Google Play. Full-service casting, studio recording, sound design, and 100% ACX technical compliance guaranteed.

ACX / Audible Specs Guaranteed SAG-AFTRA & Award Voice Talent 100% Rights Royalty Retention
Studio Console v3.4
● Live Demo Engine
Featured Sample Preview

The Midnight Chronicle - Sci-Fi Thriller

Narrated by Marcus Vance (US Male Baritone)

Click Play to generate real audio synthesis
00:00 00:30
World-Class Narrator Talent

Find the Perfect Voice for Your Book

Filter through our curated roster of SAG-AFTRA union and veteran independent narrators. Test accents, tones, and character drama instantly.

MV

Marcus Vance

Deep Baritone • US General
Fiction

Rich, resonant, and commandingly expressive. Ideal for Epic Fantasy, Sci-Fi thrillers, and historical drama.

Sample: The Shadow Citadel
00:30 Audio Preview
EC

Elena Claire

Warm Soprano • US Accent
Romance

Empathetic, emotional, and versatile character switching. Perfect for Contemporary Romance, Young Adult, and Memoirs.

Sample: Letters in Autumn
00:30 Audio Preview
AH

Arthur Pendelton

Received Pronunciation • UK
Non-Fiction

Distinguished, authoritative, and smooth British cadence. Suited for History, Philosophy, and Executive Leadership.

Sample: Principles of Mastery
00:30 Audio Preview
SB

Sophia Sterling

Polished British / Mid-Atlantic
Business

Clear, engaging, and highly persuasive. Ideal for Business strategy, Self-help, and Corporate biographies.

Sample: The Catalyst Leader
00:30 Audio Preview
DR

Damian Ross

Grit & Action • US South/Urban
Thriller

Intense, gripping, and high-tension pacing. Excellent for Crime Fiction, Military Thrillers, and Dark Suspense.

Sample: Protocol Zero
00:30 Audio Preview
CR

Chloe Rivera

Bright & Energetic • US West
YA / Urban

Youthful, vibrant, and multi-accented character dialogue. Outstanding for Young Adult, Fantasy, and Contemporary Fiction.

Sample: The Starlight Key
00:30 Audio Preview
Interactive Estimate Tool

Calculate Your Audiobook Budget & Duration

Standard audiobooks average approximately 9,300 words per finished audio hour (PFH). Adjust your total manuscript length below:

50,000
5,000 words (Novella) 50,000 (Average) 150,000 (Epic Novel)
Live Quote Preview
Estimated Finished Audio
5.4 Finished Hours

Based on standard ~155 words per minute reading pace.

Selected Tier Rate: $250 / Hour
Estimated Production Time: 12 - 16 Business Days
ACX Compliance Guarantee: 100% Included
Commercial Distribution Rights: 100% Author Owned
Estimated Total Cost: $1,350

*Final quote confirmed after brief script audit.

Studio Engineering Specs

Hear & See the ACX Studio Sound Difference

Audible and Apple Books reject over 40% of DIY audio files due to improper RMS noise floors and peak clipping. Toggle our interactive studio comparison below:

Audio Processing State
Currently Playing: ACX Studio Mastered Audio
RMS Volume
-20.5 dB

Target: -18dB to -23dB

Peak Limit
-3.1 dB

Target: Max -3.0 dB

Noise Floor
-64.2 dB

Target: Max -60.0 dB

Sample Rate
44.1 kHz

16-bit Mono MP3 192k

Step-by-Step Workflow

How We Create Your Audiobook

From initial script audition to global retail distribution.

01

Voice Casting

We review your manuscript and provide customized 2-minute audition samples from 3 matching professional narrators for your final selection.

Duration: 2-3 Days
02

Studio Recording

The chosen narrator records in an acoustically treated sound booth, performing character voices and pacing instructed by script directions.

Duration: 5-8 Days
03

Editing & QC Proofing

Audio engineers edit out mouth noises, room echo, and mispronunciations while proofing line-by-line against your written manuscript.

Duration: 3-4 Days
04

Mastering & Launch

Final files undergo ACX technical mastering and are pushed to Audible, Apple Books, Spotify, and Kobo with 100% royalty rights.

Duration: 2 Days
Author Success Stories

Trusted by 1,200+ Authors Worldwide

"The Firm Book produced my 85,000-word thriller in less than three weeks. The narrator they picked brought my main character to life in a way I didn't think was possible!"

DR
David Ross
Author of Shadow Over Manhattan

"I tried recording my own business book and got rejected by ACX twice for audio noise. I sent my raw files to The Firm Book's post-production team and got approved in 24 hours!"

SK
Sarah Jenkins
Author of Scale Without Limits

"The dual narrator package for my romance series was the best investment I ever made. Audiobook royalties now exceed my paperback sales month after month."

CM
Claire Montgomery
Bestselling Romance Novelist
Tailored Production Tiers

Transparent Production Packages

Choose the service tier that matches your recording setup and manuscript needs.

Self-Recorded

Post-Production Suite

For authors who record their own voice. We edit out breath noises, mispronunciations, and master raw audio to ACX standards.

$150 / finished hour
  • Breath, Pop & Noise Cleanup
  • -18dB to -23dB RMS Mastering
  • Retail Sample File Generation
  • 100% ACX Approval Guarantee
Most Popular
Turnkey Full Production

Solo Narrator Production

Complete end-to-end production featuring a professional voice actor, studio recording, full editing, and ACX distribution setup.

$250 / finished hour
  • Choice of 3 Narrator Auditions
  • Professional Studio Recording
  • Full Proofing & ACX Mastering
  • Audible, Spotify & Apple Setup
Cinematic Cast

Dual / Multi-Cast Suite

Designed for romance, multi-POV fiction, or dramatic audiobooks requiring male/female narrators and custom music styling.

$380 / finished hour
  • Dual Male & Female Narrators
  • Character Voice Dialogue Editing
  • Custom Intro/Outro Music Theme
  • Priority 10-Day Turnaround
Free Voice Audition & Proposal

Start Your Audiobook Production

Provide your manuscript details below for free narrator audition samples and an exact proposal within 24 hours.

🔒 Fully compliant with ACX/Audible, Spotify, and Apple Books technical specifications.

Frequently Asked Questions

Audiobook Production FAQ

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