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

Price: $20.32
(as of Mar 06,2023 23:32:34 UTC – Details)

Erhai Signal to noise : 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 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
5.1 The internal chip of the power amplifier board adopts LM1875x6 ( 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 are 3 plugs, and the two speakers share a negative electrode)
Chip Name: LM1875 (disassemble, work )
Rated power: 25Wx6(5.1-channel power amplifier board 25Wx6 (each channel works independently, subwoofer output)
Working voltage: dual AC12-18V