Are these any good? B&W AS1 subwoofer : r/audiophile
ASW610 Subwoofer | Bowers & Wilkins
サブウーファー | Bowers & Wilkins
Amazon.com: Hifonics Brutus BW-110A - 800 Watts Compact Amplified Under The Seat Car Truck Subwoofer Low Profile with Bass Remote, Great for Vehicles That Need Bass But Have Limited Space, Black :
Subwoofer, B&W - dba.dk - Køb og Salg af Nyt og Brugt