Amplifier circuit board 2.1 stereo+ woofer Tpa3116D2 16pin ic Board-Red

SKU: GRIC820763

Tk 995
  • 2.1-channel audio amplification
  • Model:XH-M139
  • Chip: TPA311602*2
  • Supply voltage: DC 12-24V
  • Transmission power: 50W*2+100W Subwoofer X1
  • Output load: 4-8 ohms
  • Frequency response range: 14-100khz
  • Signal to noise ratio: 100db
  • Number of channels: 3 (left channel 50W + right channel 50W + subwoofer 100W)
  • Switching frequency: 1.2Mhz
  • Appearance size: 100*70*30mm



DC12V-24V 2*50W+100W TPA3116D2 2.1 Channel Digital Subwoofer Audio Amplifier Board



Chip Select:TPA3116D2



Supply voltage:DC 12-24V



Output power:50W*2+100W Subwoofer*1



Output Impedance:4-8ohm



Frequency range:14-100Khz



SNR:100db



Number of channels:3(left channel,right channel,subwoofer)



Switch frequency:1.2MHz



Size:100*70*30mm

Warranty: 6 Months Seller Warranty.
Note: Product delivery duration may vary due to product availability in stock.

Disclaimer: The actual color of the physical product may slightly vary due to the deviation of lighting sources, photography or your device display settings.






  • 2.1-channel audio amplification
  • Model:XH-M139
  • Chip: TPA311602*2
  • Supply voltage: DC 12-24V
  • Transmission power: 50W*2+100W Subwoofer X1
  • Output load: 4-8 ohms
  • Frequency response range: 14-100khz
  • Signal to noise ratio: 100db
  • Number of channels: 3 (left channel 50W + right channel 50W + subwoofer 100W)
  • Switching frequency: 1.2Mhz
  • Appearance size: 100*70*30mm
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