HIFI 50W+50W TPA3116D2 Stereo Bluetooth Digital Amplifier Board AUX USB-C Input
 
Note: The protection board and heat sink need to be installed by yourself
Features
  • Using original TPA3116D2 chip, High power rejection ratio, high AM rejection, high power conversion efficiency
  • 4 audio input mode: Bluetooth / AUX / USB-C disk / USB-C sound card
  • App control , it can be used to switch audio input mode / play mode / sound effect
  • Left+Right channel output (stereo)
  • Support active and passive speakers
  • Protection:  anti-static , reverse polarity , short-circuit , over-heat , over-voltage , under-voltage, DC protection
Parameter
  • Name: 50W+50W bluetooth amplifier board
  • Model: XY-AP50H
  • Chip: 1 * TPA3116D2 (Class D)
  • Input voltage: DC 5-27V / 2A above
  • Bluetooth version: 5.0
  • Channel quantity: 2 (Left+Right stereo)
  • Audio input: Bluetooth / AUX / USB-C disk / USB-C sound card
  • Output : LC filter output, high-definition sound quality
  • Transmission distance: more than 15meters (Unobstructed)
  • Speakers range； 10W-200W , 4Ω/8Ω
  • Output power:
         10W*2@12V,8Ω 20W*2@12v,4Ω
         20W*2@18V,8Ω 40W*2@18V,4Ω
         30W*2@22V,8Ω 50W*2@21V,4Ω
 
 <Operation guide>
1. Audio input mode
     the default audio input mode for this board is bluetooth, it can be switched by APP or by the order of access devices, for example:
after turn on the power, the board into blueooth mode, at this time, plug the AUX port , Will automatically switch to AUX playback; note,
the "USB-C sound card" input mode can be only  switched by APP 
2. Power supply selection 
     the power range for this board is 5-27V DC , compatible with 5.5-2.1、2.5 power adapter plug, we recommend using 12V/24V
standard power adapter, the amps must be above 2A.
     1)if the input voltage is lower than 8V, the bluetooth can works , it also can be connected to cell phone, but no any voice, because
        thi chip can't work  when the voltage below 8V
     2)if the input voltage is high than 27V, the board will be burned
3. Speakers selection
    the continuous output power of this board is 50W*2, speakers with power of 10W-200W can works, recommend to use 8Ω or 4Ω speakers.
if the speakers is within 50W, please reduce the input voltage appropriately(such as 12V) or reduce the volume; if the speakers is more than 50W,
The higher the input voltage, the better
4. APP instruction 
    1) how to download the app
        Apple IOS:  to Apple store , search " sinilink "
        Android:   to Google Play store , search "sinilink"
    2) after installing APP, pleae register by e-mail, then you can log in
    3) how to connect the bluetooth by APP
 
 
Package Included: 
1 * 50W+50W bluetooth board
2 * cover shell
1 * knob cap
1 * heat-sink
1 * DC adpater 
1 * screws
 
 
 
 
 
 
 
 
 
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