JBL BassPro 12 Active Subwoofer Set - Bass Reflex Woofer JBL Box Large 30 cm, 450 Watt Amplifier Car Sound System and Car Hi-Fi Bass Box Housing, Black : Amazon.de: Electronics & Photo
Focal (Car) IBUS 2.1 - Car Hifi Subwoofer Aktiv im Test - sehr gut - hifitest.de