Amazon.com: B&C 21SW152-8 - Subwoofer de neodimio de 8 ohmios de 21 pulgadas, color negro : Todo lo demás
B&C 21SW152 is a very high power 21" subwoofer for speaker subwoofer systems- B&C 21SW152 21" Subwoofer has a lightweight neodymium magnet - B&C 21SW152 21" high power speaker for speaker subwoofer