Msi audio booster?

[charbel1011]

I have something inside my msi z97 gaming 5 its on and with led red whats that ? And do it boost my sound thank you and do i need it ?

[aeroencychris]

Taken from the NewEgg product page:

Quote

With traditional onboard audio the signal is distorted by electromagnetic signals from the rest of the PCB. Audio Boost 2 acts like a dedicated soundcard by physically isolating the audio circuitry which is separated by a red LED path. Less interference gives you a more clear audio signal.