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TB21 PRO TPA3116D2 Bluetooth Power Amplifier Board with Subwoofer 2.1 Channel 50W×2+100W, 12V-24V Audio Power Amplifier Module with Treble and Bass Control

  • TPA3116D2 HIFI CHIPTPA3116D2 HIFI Chip Solution: Stereo Dual-channel Output to Ensure Continuous Serial High-power Operation, THD 0.1%. Wide Voltage Input DC: 12-24V;
  • MULTIPLE INPUT METHODThe TB21 PRO has multiple input methods such as Bluetooth input, AUX input, and USB drive input. The vast majority of devices can be used, such as mobile phones, televisions, laptops, etc., making it easy to connect and use.
  • TREBLE & BASS CONTROLIf you are tired of an amplifier with only one volume knob, then you feel right, because you have further requirements for audio. By adjusting the high and low frequency knobs of the power amplifier board, you can make the sound more layered and make the bass more shocking.
  • PROTECTION FUNCTIONTB21 PRO Bluetooth power amplifier board has multiple protection mechanisms to ensure its safe operation. It has short-circuit protection, over-current, over-heat, and anti-reverse protection. When an overload occurs, the device reports the fault condition to the
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Overview
Specs
Reviews
2.1 Channels Bluetooth Power Amplifier Board
After countless days and nights of meticulous refinement, we are proud to announce the official release of the all-new TB21 PRO Bluetooth amplifier board!

It is equipped with two TPA3116D2 chips, providing you with a peak output power of up to 50W+50W+100W. With multiple input modes including Bluetooth 5.2, AUX, and USB, you can fully enjoy audio from various sources. Additionally, we have designed input mode indicator lights for a more intuitive understanding of the current input method.
Multifunctional knob
The main volume knob of the TB21 PRO amplifier board is designed with a multifunctional rotary knob, offering you a more convenient operational experience. By pressing the knob multiple times, you can perform various functions such as effortlessly switching songs and conveniently toggling input modes, making your audio control more flexible.
3 Input Modes-Bluetooth 5.2 /USB/ 3.5 mm AUX
The TB21 PRO has multiple input methods, including Bluetooth input, 3.5 mm AUX input, USB flash drive (formatted as FAT32, 32GB), and USB sound card. The vast majority of audio devices can be used, such as smartphones, laptops, tablets, MP3 players, etc. You can choose the audio source according to your preferences, which is fast to connect and convenient to use.

Warranty & Returns

Warranty, Returns, And Additional Information

Warranty

  • Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.
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Return Policies

  • Return for refund within: 30 days
  • Return for replacement within: 60 days
  • This item is covered by Goldendisk Return Policy

Manufacturer Contact Info

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