Hi-Fi USB headphone amplifier Price in india modern features in Hi-Fi USB headphone amplifier average SNR, of other USB DACs is about 110dB,Asus has launched its first hi-fi USB digital-to-analog converter (DAC), the Xonar Essence One
USB DACs is about 110dB, but with an extremely high 120dB SNR, Xonar Essence One provides audiophiles with clearer sounds
