ZK-TB21 2.1 Channel Bluetooth Amplifier

It is a Bluetooth 5.0 subwoofer amplifier board with a TPA3116D2 chip.It has an output power of 50W x 2 (for R and L channels) and 100W (for the subwoofer).The board operates on a DC power supply of 12-24V.It features independent knobs for adjusting the main volume, subwoofer volume, and R&L channel treble and bass.The amplifier board is compatible with speakers that are 20-100W and 4-8Ω.

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• It is a Bluetooth 5.0 subwoofer amplifier board with a TPA3116D2 chip.

• It has an output power of 50W x 2 (for R and L channels) and 100W (for the subwoofer).

• The board operates on a DC power supply of 12-24V.

• It features independent knobs for adjusting the main volume, subwoofer volume, and R&L channel treble and bass.

• The amplifier board is compatible with speakers that are 20-100W and 4-8Ω.

ZK-TB21 2.1 Channel Bluetooth Amplifier

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1,780 BDT

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• It is a Bluetooth 5.0 subwoofer amplifier board with a TPA3116D2 chip.

• It has an output power of 50W x 2 (for R and L channels) and 100W (for the subwoofer).

• The board operates on a DC power supply of 12-24V.

• It features independent knobs for adjusting the main volume, subwoofer volume, and R&L channel treble and bass.

• The amplifier board is compatible with speakers that are 20-100W and 4-8Ω.