![Amazon.co.jp: Polk Audio db1240DVC 12-Inch Dual Voice Coil Subwoofer (Single, Black) by Polk Audio : 家電&カメラ Amazon.co.jp: Polk Audio db1240DVC 12-Inch Dual Voice Coil Subwoofer (Single, Black) by Polk Audio : 家電&カメラ](https://m.media-amazon.com/images/I/510Uunk4UZL._AC_.jpg)
Amazon.co.jp: Polk Audio db1240DVC 12-Inch Dual Voice Coil Subwoofer (Single, Black) by Polk Audio : 家電&カメラ
![Polk Audio PSW505 12" Powered Subwoofer - Deep Bass Impact & Distortion-Free Sound, Up to 460 Watts, Easy Integration with Home Theater Systems, BLACK : Electronics Polk Audio PSW505 12" Powered Subwoofer - Deep Bass Impact & Distortion-Free Sound, Up to 460 Watts, Easy Integration with Home Theater Systems, BLACK : Electronics](https://m.media-amazon.com/images/I/61QMyB5kbmL._AC_SL1500_.jpg)
Polk Audio PSW505 12" Powered Subwoofer - Deep Bass Impact & Distortion-Free Sound, Up to 460 Watts, Easy Integration with Home Theater Systems, BLACK : Electronics
![Buy Polk Audio RC80i 8-inch Premium 2-way In-ceiling Speakers | Set of 2| PLUS PSW505 12-inch Powered Subwoofer | Upgrade your Home Theater Now Online in Vietnam. B01JHMF1Q4 Buy Polk Audio RC80i 8-inch Premium 2-way In-ceiling Speakers | Set of 2| PLUS PSW505 12-inch Powered Subwoofer | Upgrade your Home Theater Now Online in Vietnam. B01JHMF1Q4](https://m.media-amazon.com/images/I/81f65E62e5L._AC_SL1500_.jpg)