Asus Xonar Essence STU - Manual (Page 18)

18 ASUS Xonar Essence STU
Specifications
Items Description
Audio Performance
Output Signal-to-Noise Ratio
(A-Weighted):
Line Out: 120dB
Headphone: 117dB
Output Total Harmonic Distortion + Noise
at 1kHz@-3dB (A-Weighted):
Line Out: -108dB
Headphone: -101dB
Output Full-Scale Voltage
Line Out: 2Vrms
Headphone: 7Vrms
Frequency Response (-3dB, 24-bit/192kHz
output):
<10Hz to 48kHz
Bus Compatibility
USB USB 2.0 High speed
S/PDIF IEC 61937
Main Chipset
Audio Processor C-Media CM6631A
S/PDFI Receiver PCM9211
D-A Converter for Analog Inputs TI PCM1792A
OP Amp
Balanced / Un-balanced I/V LME49720
Balanced / Un-balanced LFP LM4562
Headphone TPA6120A2
Output impedance
Line out 100 ohm
Headphone out 10 ohm
Clock
Crystal clock 12MHz
Oscillator 45.1584MHz (for 44.1KHz sample rate)
continued on the next page