Description

ZK-TB21 Bluetooth Amplifier Board,200W, 2.1 Channel Amp Board with Treble/Bass/Subwoofer Control,DC 12-24V, BT/AUX Inputs,Audio Amp Board

About this item

• ZK-TB21 Bluetooth Amplifier Board uses Dual TPA3116D2 HiFi amplifier chip,
  • With PurePath technology for ultra-high resolution,
  • Ultra-low distortion and high-fidelity sound quality,
• Supports 2.1-channel configuration, including left, right channel and Subwoofer output,
  • 4-8Ω speakers, and can be perfectly matched with speakers of all sizes.
  • The left and right channels provide 50W and Subwoofer Provide 100W Max output power,
• This amplifier board integrates AUX and Bluetooth 5.0 input methods,
  • You can seamlessly connect with the latest Bluetooth 5.0 technology and enjoy the convenience of wireless,
  • or you can choose the AUX input connection to access the audio source such as mobile phones, TVs, laptops, etc,
• The ZK-TB21 amplifier board supports a wide input voltage range from 12V to 24V DC,
  • can be powered by 12V, 19V, or 24V. This adaptability ensures that you can easily find the right power source.
• The ZK-TB21 Bluetooth Amplifier Board has a comprehensive built-in protection mechanism,
  • including over-voltage protection
  • under-voltage protection,
  • over-temperature protection,
  • short-circuit protection and
  • reverse connection protection,