AC Adapter for Samsung HW-H551/ZA HW-H551/ZC HW-H551/ZF HW-H551/EN Sound Bar PSU | eBay
Amazon.com: 24V AC Charger Fit for Samsung HW-H550 HW-H551 HW-H570 HW-F355 HW-F350 HW-FM55 HW-F550/551 HW-F750 HW-HM55C Standard Soundbar Power Supply Adapter Cord : Electronics