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ZK-TB21 Bluetooth Amplifier Board,50W+50W+100W 2.1 Channel Subwoofer Amp Board with Treble and Bass Control,Dual TPA3116D2 Chips Bluetooth5.0 and AUX Inputs,Stereo Digital AMP for DIY Home Speakers in Saudi Arabia ZK-TB21 Bluetooth Amplifier Board,50W+50W+100W 2.1 Channel Subwoofer Amp Board with Treble and Bass Control,Dual TPA3116D2 Chips Bluetooth5.0 and AUX Inputs,Stereo Digital AMP for DIY Home Speakers in Saudi Arabia ZK-TB21 Bluetooth Amplifier Board,50W+50W+100W 2.1 Channel Subwoofer Amp Board with Treble and Bass Control,Dual TPA3116D2 Chips Bluetooth5.0 and AUX Inputs,Stereo Digital AMP for DIY Home Speakers in Saudi Arabia ZK-TB21 Bluetooth Amplifier Board,50W+50W+100W 2.1 Channel Subwoofer Amp Board with Treble and Bass Control,Dual TPA3116D2 Chips Bluetooth5.0 and AUX Inputs,Stereo Digital AMP for DIY Home Speakers in Saudi Arabia ZK-TB21 Bluetooth Amplifier Board,50W+50W+100W 2.1 Channel Subwoofer Amp Board with Treble and Bass Control,Dual TPA3116D2 Chips Bluetooth5.0 and AUX Inputs,Stereo Digital AMP for DIY Home Speakers in Saudi Arabia ZK-TB21 Bluetooth Amplifier Board,50W+50W+100W 2.1 Channel Subwoofer Amp Board with Treble and Bass Control,Dual TPA3116D2 Chips Bluetooth5.0 and AUX Inputs,Stereo Digital AMP for DIY Home Speakers in Saudi Arabia ZK-TB21 Bluetooth Amplifier Board,50W+50W+100W 2.1 Channel Subwoofer Amp Board with Treble and Bass Control,Dual TPA3116D2 Chips Bluetooth5.0 and AUX Inputs,Stereo Digital AMP for DIY Home Speakers in Saudi Arabia ZK-TB21 Bluetooth Amplifier Board,50W+50W+100W 2.1 Channel Subwoofer Amp Board with Treble and Bass Control,Dual TPA3116D2 Chips Bluetooth5.0 and AUX Inputs,Stereo Digital AMP for DIY Home Speakers in Saudi Arabia ZK-TB21 Bluetooth Amplifier Board,50W+50W+100W 2.1 Channel Subwoofer Amp Board with Treble and Bass Control,Dual TPA3116D2 Chips Bluetooth5.0 and AUX Inputs,Stereo Digital AMP for DIY Home Speakers in Saudi Arabia

ZK-TB21 Bluetooth Amplifier Board,50W+50W+100W 2.1 Channel Subwoofer Amp Board with Treble and Bass Control,Dual TPA3116D2 Chips Bluetooth5.0 and AUX Inputs,Stereo Digital AMP for DIY Home Speakers

SAR 100
Brand
DiGiYes
Category
Home Theater
All electronics ship with US style plugs. You may need a voltage converter or a plug adapter.
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Special Features

  • Subwoofer Audio Amplifier Board: This ZK-TB21 upgraded power amplifier is 2.1 channel, allows you to connect 2 passive speakers and drive a subwoofer. The upgraded TB21 adds three XH2.54-3P terminals(power amplifier input interface, microphone pre-reverberation transmission interface and return interface). It comes with Treble and Bass buttons for an immersive sound experience
  • Dual TPA3116D2 HiFi Chip: The ZK-TB21 power amplifier board built in dual TPA3116D2 power amplifier chips, TPA3116D2 is a high performance class D power amplifier chip, which features ultra-high resolution, ultra-low distortion and high fidelity sound quality
  • 50W*2+100W High Power Output: This TB21 audio amplifier has a maximum output power of 50W for the left and right channels, and a maximum output power of 100W for the subwoofer. It can drive two high-power speakers (20 - 200W, 4-8 ohms) and one subwoofer (20 - 100W), and the adapted power supply is DC12 - 24V / 5A or above
  • Multiple Audio Input Modes: This Mini amplifier receiver built-in Bluetooth 5.0 and 3.5mm AUX Input. 2.1 channel stereo output, faster transmission speed, lower distortion rate, connection distance to audio equipment is 10m/33ft. Note: When using AUX mode, please confirm that the Bluetooth connection of this module has been disconnected
  • Multiple Protection Function: This Bluetooth amp module is designed with a comprehensive range of built-in protection mechanisms, including over-voltage protection, under-voltage protection, over-temperature protection, short-circuit protection and reverse connection protection. These intelligent protections ensure that your device is protected in all circumstances, so you can enjoy your music with confidence

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