GIGABYTE PC DIY Guidebook March, 2015 | Page 38

Chapter 5 : Exclusive GIGABYTE AMP-UP Audio Exclusive GIGABYTE AMP-UP Audio U SB DAC-UP Featuring a gold plated USB 2.0 port, GIGABYTE USB DAC-UP provides clean, noise-free power delivery to any Digital-to-Analog Converter (DAC). DACs can be sensitive to fluctuations in power from other USB ports; this is why GIGABYTE USB DAC-UP takes advantage of an isolated power source that minimizes potential fluctuations, ensuring the best audio experience possible. G ain Boost To optimize the audio experience provided by the onboard OP-Amp, the G1.Sniper Z87 motherboard also features Gain Boost with onboard switches to select between 2.5x and 6x amplification modes depending on output device. Most OP-Amps are capable of providing a high-gain audio output that is ideal for high-end headphones and speakers that have higher impedance headroom. 35 How to Build Your Own PC