IOT-Audios 50W+50W+100W 2.1 Channel Subwoofer Amplifier Board with Treble and Bass Control, Original TPA3116 Chip, DC 12-24V, Bluetooth and AUX Inputs, DIY Wireless Speakers AMP Board

Specifications:

Product Name: 2.1 channel Bluetooth audio amplifier module

 

Product model: zk-tb21

 

Bluetooth version: 5.0 (no occlusion, 10m)

 

Input sensitivity: 500mv

 

Input mode: aux + Bluetooth

 

Number of channels: 2.1

 

Power amplifier chip: tpa3116d2 (with am interference suppression function)

 

Adaptive power supply: DC12 ~ 24 V / 5 A or above (the higher the voltage, the greater the output power)

 

Adaptive horn: 20 ~ 100W, 4 ~ 8 Ω

 

Output power: maximum 50W for left and right channels

 

Subwoofer up to 100W

 

Protection mechanism: overvoltage, undervoltage, overheating, DC detection, short circuit protection

 

Product size: 120mm * 100mm * 20MM

 

Product weight: about 256g (including package)