DC12-24V/AC8-16V Wireless bluetooth 4.2 2 Channel Stereo Digital Power Amplifier Board

Product parameters Supply voltage DC12 24V or AC8 16VOutput power 50W 2Output load 4 8 ohmFrequency range 14 100KHZSignal to noise ratio 100dbNumber of channels Two channel stereoSwitching frequency 1 2MHzWireless transmission Transmission distance10 meters using the latest bluetooth 4 2 protocolFeatures AC DC universalbluetooth wireless connectionUSB audio decoding Support WMA MP3 WAV FLAC lossless music file formatExternal audio input mobile phone computer MP3 DVD etc FM multi band radio stationPlay mode automatically switchesVoice promptsMulti state indicatorApplications 1 The mobile computer is connected at will enjoying the experience brought by the sound quality 2 Home theater sound field control with stereo adjustment can produce a shocking sound field bringing you immersive 3 Car player DIY audio to meet a variety of public occasions and home audition experience Precautions 1 It is recommended to use a sufficient power supply the current must be large enough otherwise the power of the amplifier and the speaker cannot be played and the playback is easy to jam 2 Please control the appropriate volume of the small power speaker with the appropriate speaker and cabinet the sound effect will be better 3 If the digital power amplifier has a fever phenomenon just increase the heat dissipation 4 The super power of the chip will cause the sound to be stuck which is the protection function of the circuit which is normal Just need to low