Auna CS Comp 10 Car Hifi Set 2 x 1600 Watts Subwoofer Speaker Set + 6 Channel Amplifier 2x 1600 Watt Mid-Range Speaker – Black + Cable and Fixings: Amazon.de: Electronics & Photo
AXTON AXB20STP: 20 cm / 8“ Aktivsubwoofer, Bassbox für die Reserverad-Mulde, Bandpass Basskiste fürs Auto mit integriertem Verstärker, 110 Watt : Amazon.de: Elektronik & Foto
Amazon.com: 10-Inch Low-Profile Amplified Subwoofer System - 900 Watt Compact Enclosed Active Underseat Car Audio Subwoofer with Built in Amp, Powered Car Subwoofer w/Low & High Level Inputs - SBA10A : Electronics
VIBE Subwoofer Enclosure 12 in 2400 W Max Twin Active Car Audio Bass Box 2 Pieces SLICKCBR12TA : Amazon.co.uk: Electronics & Photo
Amazon.com: Alpine Bundle Compatible with Universal Car X-W12D4 Type X 12" Loaded SPL Bass Subwoofer Labyrinth Vent Sub Box Stereo Enclosure : Electronics
Amazon.co.jp: Enclosed Subwoofer Systems - Speakers: Automotive
JBL BassPro 12 Active Subwoofer Car 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
Amazon.com: Cadence FXB121VA 12 Inch Active Enclosure with Built-in Amplifier 600 Watts Car Subwoofer Vented Bass Box : Tools & Home Improvement
Amazon.com: Audiopipe APSB-1299PP Dual 12 Inch Car Audio Subwoofer Speakers and Sealed Enclosure, 2 Channel 500 Watt Amplifier, and Wire Installation Kit : Electronics
AXTON ATB20RXF Flat Active Subwoofer for Spare Wheel Trough, Bass Reflex Bass Box for Car with 20cm/8" Long Hub Woofer, Housing Only 125mm High, High Level Inputs 120W : Amazon.de: Electronics &
JBL BassPro SL2 Active Subwoofer Car Underseat Bass Box, 125-Watt Power Amplifier : Amazon.de: Electronics & Photo