W61 - Hello EarthQuake !!!!! SVS PB13 Ultra และ SVS PB16 Ultra ราคา SVS PB13 Ultra: http://www.whatthatsound.com/product/322/svs-pb-13ultra ราคา SVS PB16 Ultra: http://www.whatthatsound.com/product/479/svs-pb16-ultra ...
![SVS on X: "A peek inside our flagship PB13-Ultra subwoofer and it's hefty 70 lb. driver at #CES2015 http://t.co/BqcKzbdoqS" / X SVS on X: "A peek inside our flagship PB13-Ultra subwoofer and it's hefty 70 lb. driver at #CES2015 http://t.co/BqcKzbdoqS" / X](https://pbs.twimg.com/media/B62OyCpCQAA57gr.jpg)
SVS on X: "A peek inside our flagship PB13-Ultra subwoofer and it's hefty 70 lb. driver at #CES2015 http://t.co/BqcKzbdoqS" / X
![Pair of SVS PB13 Ultra Powered Subwoofer with PB4000 Amp - Full 5 Year Warranty For Sale - US Audio Mart Pair of SVS PB13 Ultra Powered Subwoofer with PB4000 Amp - Full 5 Year Warranty For Sale - US Audio Mart](https://img.usaudiomart.com/uploads/large/2908153-7d2ec31f-pair-of-svs-pb13-ultra-powered-subwoofer-with-pb4000-amp-full-5-year-warranty.jpg)