Phoenix Gold Z8150 20 cm Active Subwoofer 150 W RMS – Retro for Seat Assembly : Amazon.de: Electronics & Photo
Skar Audio VD-8 D2 Subwoofer, flach, 20 cm, 400 W RMS Dual 2, 2 Stück : Amazon.de: Electronics & Photo
MTX RTP8x3 Amplified Subwoofer Class D with 3 Subwoofers 20 cm 360 W : Amazon.de: Electronics & Photo
'Focal Bus 20 Bomba Under Seat 20 cm Active Sub Woofer: Amazon.de: Electronics & Photo
EMPHASER EBR-M8DX: powerful 20 cm / 8 inch subwoofer, bass box for car, MDF bass reflex housing equipped with high performance woofer (2 x 2 Ohm double voice coil), 1000 W : Amazon.de: Electronics & Photo
Ground Zero GZHW 20XSPL-D1 BR Dual 20 cm SPL Subwoofer in Housing - Housing Subwoofer, High-Quality MDF Casing 1200 Watt RMS Load Capacity, 2 x 2 Ohm: Amazon.de: Electronics & Photo
Phoenix Gold Z8150 20 cm Active Subwoofer 150 W RMS – Retro for Seat Assembly : Amazon.de: Electronics & Photo
Focal IBus 20 20cm Under Seat Active Subwoofer, 8" Active Bass Tube : Amazon.de: Electronics & Photo
Amazon Echo Sub review | What Hi-Fi?
AXTON ATB20P – Flacher 20 cm / 8 Zoll Aktiv-Subwoofer, kompakter Untersitzbass mit Verstärker, Underseat Bassbox für Auto und Reisemobil, High Level, 150 W RMS : Amazon.de: Elektronik & Foto