What are the audio chain specs on the iPhone 18 Pro Max vs. the iPhone Duo? What audio chips are used in each device and what bit rate and sample rates are allowed for playback?
activestatic79
User level: Level 1 (4 points)
User level: Level 1 (4 points)Audio specifications for iPhone 18 Pro Max and iPhone Duo
Posted on Sep 30, 2026 8:12 AM