New Original Samsung 24V AC/DC Adapter for HW-K550/ZA HW-K550 A4024_FPN Soundbar | eBay
Samsung HW-K550 Soundbar Review | AVForums
HW-K550 Soundbar w/ Wireless Subwoofer Home Theater - HW-K550/ZA | Samsung US
UpBright NEW 24V AC / DC Adapter For Samsung HW-K550 HW-K550/EN HW-K550/ZC HW-K550/ZK HW-K550/XU HWK550 3.1 Channel Home Theater Soundbar System 24VDC Power Supply Cord - Walmart.com