Summary - Li Auto L9 (X01-70040011) Audio Amplifier Deep Dive Teardown

Li Auto L9 redefines in-car audio: 2160W Sonavox DSP amp, 21 speakers & Dolby Atmos deliver immersive luxury sound.

Summary - The 2024 Li Auto L9 uses a multi‑channel DSP amplifier developed with Sonavox to drive the vehicle’s premium cabin audio system. The amplifier powers 21 speakers with a total output of 2160 watts, arranged to support a 7.3.4-style immersive surround layout in the cabin. It is integrated with the vehicle’s central domain and infotainment systems to enable spatial audio processing, including formats such as Dolby Atmos, for all seating rows.

A Deep Dive report is a detailed product disassembly analysis that examines the latest personal electronics and provides unique construction, benchmarking, and cost data in a highly-digestible and graphics-rich format. The products are torn down using proprietary methods developed at TechInsights to provide a disassembly report with a multi-disciplinary "system view."