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Black rectangular AC adapter with 10 ft power cord

WAWEIS

WAWEIS 24V AC/DC Adapter for Samsung HW-JM37C HW-KM45C HW-JM47 HW-KM57C Series Sound Bar Power Supply

SKU CH-HB3V-SDB5D

A 24V AC/DC adapter with 100-240V input and 10 ft cord powers Samsung HW-JM37C, HW-KM45C, HW-JM47 and HW-KM57C sound bars

  • World-wide 100–240 V input works across regions
  • 10 ft power cord gives flexible placement
  • Over-current, over-voltage and short-circuit protection keeps equipment safe
  • FCC, CE and RoHS certified for regulatory compliance
  • 12-month warranty backs build quality

Replacement Power Supply

The WAWEIS 24V AC/DC adapter replaces the original power unit for Samsung HW-JM37C, HW-KM45C, HW-JM47 and HW-KM57C series AirTrack sound bars. It delivers the required 24V output for compatible models.

Build Quality and Cable Reach

The adapter operates on 100-240VAC 50/60Hz worldwide input voltage. A total 10 ft long power cord provides flexible placement near mains sockets. Safety features include over current, over voltage, short circuit and total power protection. FCC, CE and RoHS certifications are declared.

Bundled Protection Features

Overload protection uses high quality wires while a smart chip manages overheating protection. Over-charge and over-discharge protection circuits are included. Anti-interference design employs better isolation materials. All components are new and tested under strict quality control standards.

Highlights

  • World-wide 100–240 V input works across regions
  • 10 ft power cord gives flexible placement
  • Over-current, over-voltage and short-circuit protection keeps equipment safe
  • FCC, CE and RoHS certified for regulatory compliance
  • 12-month warranty backs build quality

Specifications

No published specifications for this item yet.

Questions about this item

What input voltage range does the 24V AC/DC adapter accept?

The adapter accepts a worldwide input range of 100-240VAC at 50/60Hz, making it suitable for use in many countries without a voltage converter.

What physical connector does this power supply use to attach to the Samsung sound bar?

The unit is built as a direct replacement for the original Samsung HW-JM37C, HW-KM45C, HW-JM47 and HW-KM57C series, matching the original barrel connector and polarity.

How is the adapter installed and what common step should be avoided?

Plug the AC cord into a mains outlet, then connect the DC plug firmly into the sound bar's power port; do not force the connector if the polarity key does not align.

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