The tweeter lifting speaker customized for Aston Martin DB11, DBS, Rapide, Vantage4.0 and Vantage4.7 is definitely a magic tool to enhance the in-car auditory enjoyment! It uses top-grade acoustic materials and is precisely tuned. The treble is clear, transparent, delicate and melodious, and it restores every note detail without loss. The speaker automatically rises gracefully when the vehicle starts, and slowly descends when the engine is turned off, giving you a full sense of ritual, adding unique charm to your car and letting you enjoy the ultimate auditory feast.