Sell 12-24v Input 50W Output Bluetooth Board Amplifier Board DIY Audio Module best price

This DIY amplifier speaker features bluetooth 5.0 connection. Can generate left channel 50W sound output, 50W right channel and 100W bass with 12-24V power input. Amplifier uses TPA3116D2 chip. Notes: Knob colors are shipped depending on the availability of the item, it can be blue, red, green or yellow. This board is reserved for pros who understand audio and want to create their own DIY audio equipment. With a bluetooth amplifier, you can connect your audio source like a smartphone to this amplifier cordless. This amplifier uses quality components to ensure excellent audio quality. Features:other -It Is a 12-24V power supply DC powered, using TPA3116D2 TI high performance digital power amplification chip as the core, one to perform parallel bass channel amplification output bridged, one to perform left and right channel power amplification output. Can support 100W (bass channel) + 50W (left channel) + 50W (right channel) three channels. -Support Bluetooth audio reception, external audio input interface, with premplifier, bass crossover processing; bass volume, bass frequency, left and right channel volume, treble, function control switch / total volume, 5 potentiometer adjustment. -Wide Working voltage, energy saving design, up to 90% efficiency. You can use good performance switching power supply, laptop switching power supply, you can also use the charging bottle, or car power supply, etc... -The Board is a finished board that has been soldered and tested. Connect the speaker box according to the image, connect to the corresponding power supply, connect to the Bluetooth audio device to play, or correctly connect the sound source input. The stuff you can in the product box: 1 x AIYIMA Amplifier Board 2.1 Channel 2x50W+100W TPA3116 - B2D932 Aiyima DIY Bluetooth Specifications Amplifier Board 2.1 2x50W+100W TPA3116 - B2D932 Total Power Output: 100W (channel bass) + 50W (left channel) + 50W (right channel) Response Frequency: 20Hz-20KHz Impedance speaker: left and right channels 4-8 ohms, bass channel 2-8 ohms Sensitivity input audio: 600-800mV Operating voltage range: DC DC12-24V (current 3-4A, or 19-24V/4-5A, if the power requirement is higher than 20-24V/8-9A) Note that the DC no-loading voltage should not be large than 25.5V.