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12-24V wide power supply Wireless Bluetooth 4.2 2-channel stereo Multi-func Y2O4 The power amplifier board adopts the NE5532 low-frequency processing amplification, and then the power level is amplified by the TPA3116D2 high-performance digital power amplifier core, and the audio signal is amplified by double high resolution, and the sound quality is correct. Can support 50W (left channel) + 50W (right channel) two-channel output, with small size, high efficiency, high power and so on.
Support Bluetooth audio reception, external audio input interface, USB, MP3 decoding and playback. Wide working voltage, energy-saving design, efficiency up to 90%. You can use a good switching power supply, notebook power supply, a charging bottle, or a car power supply, and so on. Optimized design, high-current red-ring inductors, dedicated heat sinks, and convenient terminals. Enthusiast’s amplifier, HIFI sound quality, high fidelity, mini compact, easy to carry, easy to use.
The board is a finished board that has been soldered and tested. Connect the speaker cabinet, connect the appropriate power supply, connect the Bluetooth audio device, or connect the audio input to play. (Users can also DIY or choose the right shell)Applications: The mobile computer is connected at will, enjoying the experience brought by the sound quality; Home theater sound field control, with stereo adjustment, can produce a shocking sound field, bringing you immersive;
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 used, otherwise it is easy to play the card case; 2. Please control the appropriate volume of the small power horn, and use the appropriate speaker and cabinet to make the sound better.
3. There is a fever in the use of the digital power amplifier, and the heat dissipation can be enhanced; 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 lower the volu
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Category: Sound and Vision:Home Audio and HiFi Separates:Amplifiers and Pre-Amps
Location: Hong Kong