Upgrading to the HK amp with DSP is a promising route for adding EQ functionality to your HiFi system in the 2019 440i.
Here's a quick rundown:
Current issue: HiFi amp lacks DSP, preventing effective EQ integration with BimmerCode.
Potential solution: Upgrading to HK amp with DSP could unlock EQ for HiFi users.
Your action: Contacting HK support for amp specs is a good step.
Additional thoughts:
Check BimmerTech/similar companies for aftermarket amp options with DSP integration that might be compatible with your HiFi system.
Look for forums/communities where users have documented similar upgrades on F30/F32 (4-series) cars.
Hopefully this helps! Let me know if you have any
koows other questions.