
Audiobook audio file requirements for 2026: -23 to -18 dB RMS, -3 dB peak, -60 dB noise floor, 44.1 kHz, 192 kbps CBR MP3 — plus what each distributor checks.

How to market your audiobook in 2026: launch pricing, Chirp deals, promo codes, short audio clips, podcast crossover, and Meta ads — a practical indie playbook.

Should you narrate your own audiobook? The real time cost, when an author's voice works, when it doesn't, and how voice cloning changes the math.