Bluetooth 5.0 Receiver Amplifier Board 2 Channel Mini Wireless Stereo Audio Digital Amp Module for Home Passive Speakers 50W x 2 Fosi Audio ZK-502L

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Sale price$12.99 Regular price$19.99


  • 2 CH stereo output power 50watt * 2, working voltage range DC5-24V, for 4-8Ω, 50watt-200watt passive speakers.

  • This Bluetooth amplifier board has a bottom plate and a top plate. The guard plate is also an indicator, easy to set up.

  • Advanced circuitry design, support reverse connection protection, Over-voltage protection, under-voltage protection, Over-heat protection, Short-circuit protection.

  • It is recommended to use a DC15V-24V power adapter with a current above 2A. Please use a power adapter with sufficient power to connect the amplifier board, otherwise the sound will be distorted.

  • 18 months warranty and lifetime technical support. If you have any questions, please feel free to contact us.

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