Both MSI Audio Boost and Audio Boost 2 feature Gold flash audio jack.
The Gold Flash Audio Jack advantages :
- Authentic Audio Output
- Stable Sound Transmission
- Reduce Obstruction
- Low Noise
- Low Distortion
Only MSI Audio Boost 2 support real 7.1 channel output, rivals the desktop audio output with line-in/line-out .
Audio Boost and Audio Boost 2 both enhance audio output by 30%. And both of them provides built-in AMP(amplifier) to boost low-power audio signal ! (do not need Extra Audio Amplifier)