TPA3116D2 bluetooth 5.0 High Power 2.0 Digital Professional with Tuning Home Power Amplifier Board DC 12-24V

Description TPA3116 Bluetooth dual channel amplifier board with volume adjustment 1 This is a DC12 24V single power supply using TI s TPA3116D2 high performance digital power amplifier chip as the core can support 50W left channel 50W right channel dual channel output 2 Support Bluetooth audio receiver with an external audio input interface bass midrange high pitch tri tone tone potentiometer function control switch volume adjustment potentiometer 3 Wide operating voltage power saving design efficiency up to 90 Can use a good switching power supply laptop switching power supply you can also use the charge bottle or car power supply and so on 4 The board is a finished board that has been soldered and tested Connect the speaker box according to the diagram connect a suitable power supply connect a Bluetooth audio device or connect the correct audio input 5 Power on Default Bluetooth mode waiting for Bluetooth audio device connection 6 Source input player Bluetooth disconnected state Press volume potentiometer switch Switch to source input mode Parameters 1 Size L W H 110 83 24mm excluding the protruding part of the switch socket 2 Operating voltage range Direct current DC12 24V current 3 4A such as power requirements 20 24V 5 6A above If you use AC AC transformer power supply you must add rectifier filter to DC power supply Note the DC no load voltage should not exceed 25 5V 3 Bluetooth receiving distance 8 m m