LG G6 will be released on the 26th of this month, but on February 13th, LG officially released the news about the audio part of LG G6.
At the time of LG V10, LG began to stack materials fiercely in the audio field. The former has built-in ESS independent decoder chip ES9018K2M, and the LG Hi Fi Plus module of LG G5 integrates ES9028C2M DAC and ES9602C op amp, LG V20 is the first launch ES9218 audio chip, with B&O helped to tune and attached with B&O customized earphones It is already the hardware peak of mobile phone audio, and it seems that LG has no intention to stop.
Different from the LG G5 in 2016, which uses independent audio modules, LG G6 will be equipped with the same model as V20 ES9218 audio chip In addition, the circuit and left and right channel control will be improved. ES9218 supports Analog Volume Control (AVC) Technology, 130 dB signal-to-noise ratio is provided, which can reduce noise without attenuation of sound signal. Its 4DAC structure is an integrated four stereo channels, which can provide 124 dB dynamic range and less than - 112 dB total harmonic distortion+noise. In addition, the ES9218 has an independent DAC and also integrates a high impedance ear amplifier, which can provide up to 2Vrms (5.6Vpp) output voltage.
G6 can provide different tuning schemes for different earphones. The distortion rate is reduced to 0.0002%, which widens the transmission bandwidth of the sound signal, and adds the function of accurately controlling the left and right channels.
The details of V20 and ES9218 can be used to stamp our previous science popularization What is the first independent DAC of LG V20
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