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DC 9-24V Blue-Tooth Amplifier Board, PEMENOL TWS 100W Mono Audio Amplifier Module, Compatible with Aux/Blue-Tooth/USB for DIY BT Speaker Car School Home (TPA3116 Chip)

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$19.99

$ 9 .99 $9.99

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About this item

  • TWS (True Wireless Stereo) Function: XY-1001W Blue-tooth Amplifier Board supports TWS pairing, allowing two identical mono amplifier modules to connect wirelessly and deliver true left and right channel separation for a rich stereo audio experience.
  • External Potentiometer Design: PEMENOL Audio amplifier module features an external potentiometer for more flexible and convenient installation, making it easier to customize and build your own Bluetooth speaker system.
  • TPA3116 Chip: Equipped with a TPA3116 amplifier chip that delivers high power output and cleaner sound quality, along with a grooved heatsink design for improved thermal efficiency and reliable operation.
  • Easy Bluetooth Connectivity: Simply power on the module and connect via Bluetooth by selecting the device named “XinYi” from your phone’s Blue-tooth list—quick, seamless, and stable wireless audio streaming.
  • Multiple Audio Input Options: Offers three input methods—USB, Blue-tooth, and AUX—providing versatile connectivity for various devices and usage scenarios.


Product Description

1

True Wireless Stereo

2
4

TWS Function Operation Guide

3-1

Power On Preparation

Power on both amplifiers - blue LED will flash rapidly (do not connect to Bluetooth/AUX/USB at this stage).

3-2

Master Unit Setup

Select either amplifier and quickly press volume knob 4 times → red LED will flash rapidly (the other unit maintains rapid blue flashing).

3-3

Pairing Completion

Wait approximately 5 seconds:

Master unit: Red LED stays solid

Slave unit: Blue LED turns off, red LED flashes slowly

If pairing fails (red LED turns off), repeat step ②.

3-4

Playback

After successful pairing, connect via Bluetooth (search for "XinYi") or insert AUX/USB to play audio.

4-1

TPA3116 Amplifier Chip

4-2

TWS Blue-tooth Chip

4-3

IPEX Interface

4-4

Heatsink

5