40W A4024_FPN AC DC Adapter For SAMSUNG SOUNDBAR K550 HW-J550 HW_K450 HWM450Z HW_J450 HW-M430 HW-N450 HW-M550 HW-KM45 24V1.66A - AliExpress
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340W 3.1ch Soundbar w/ Wireless Subwoofer Home Theater - HW-M550/ZA | Samsung US