LM1875 5.1 Channel Audio Amplifier Board Subwoofer Amplifiers DIY Sound System Speaker Home Theater 18Wx6 Super TDA2030

LM1875 5.1 Audio Amplifier Board DIY Sound System
5.1 The internal chip of the power amplifier board adopts imported LM1875x6 (imported disassembler) as power amplification, with analog 5.1 conversion, 6 lotus heads connected to 6 channels of input, and can also receive two channels of analog signal input.
5.1 channels each channel works independently, 4 white plugs, and 6 channel speakers (2 of them are 3 plugs, and the two speakers share a negative electrode)
Chip Name: LM1875 (disassemble, but work well)
Rated power: 25Wx6(5.1-channel power amplifier board 25Wx6 (each channel works independently, subwoofer output)
Working voltage: dual AC12-18V

Signal to noise ratio: 86dB
Distortion: less than 0.01%
Frequency response: 20Hz-20KHz
Instructions for use:
When you do not output 5.1-channel playback devices, only mobile devices such as mobile phones, computers, MP3 players, etc., you only need to input two main channels and turn the sound source switch to the surround position to output the analog ones. 5.1 channel. All speakers have sound. Conversely, when the 5.1 channel signal is input, the switch can be set to the channel position.
Colour: green
Material: PCB
Size: 78x162x45mm

Package Contents:
1 * Amplifier

Only the above package content, other products are not included.
Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.

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