We don’t always report on premium car-audio systems, and when we do, it’s usually to help shoppers decide if they want to spend the extra money on an option. In the case of our long-term Genesis G70, ...

On good days, it’s a concert hall, a news source or a way to entertain the kids. On bad ones, it’s a cranked-to-11 therapy session to the loudest tracks on your Spotify playlist. Factory audio systems ...