tecmac New 24V AC/DC Adapter Replacement for Samsung HW-JM37C HW-JM37 HW-KM45C HW-JM47 HWJM47 HW-KM57C HW-KM57 HW-KM57C/ZA C1140057 HWKM57C HWKM57 Series AirTrack Sound Bar SoundBar Power Supply