ASUS Essence STX II 사용자 설명서

6

Chapter 1: Product introduction

Output Signal-to-Noise Ratio 

(AWeighted)

14dB for Front-out

10dB for Headphone-out at 600ohms

Input Signal-to-Noise Ratio 

(AWeighted)

118dB

Output Total Harmonic 

Distortion + Noise

at 1kHz (-dB) :

0.000% (-110dB) for Front-out

0.001% (-100dB) for Headphone-out

Input Total Harmonic Distortion 

+ Noise at 1kHz (-dB)

0.000% (-11dB) for Line-In

Frequency Response (-dB, 4-

bit/96kHz format)

10Hz to 90KHz

Output/Input Full-Scale Voltage  Vrms (Line Out)

7 Vrms (Headphone Out)

Headphone Impedance

Optimized for ~600ohm

Audio Processor

ASUS AV100 High Definition Sound Processor 

(Maximum 19KHz/4bit)

4-bit D-A Converter of Digital 

Sources

Texas Instruments PCM179A*1 for Front Out 

(17dB SNR, 19kHz/4bit)

High Fidelity Headphone 

Amplifier

Texas Instruments 610A*1 (10dB SNR, 100dB 

THD+N @ Vcc+- 1V, R

L

 = 600ohms, f=1kHz)

4-bit A-D Converter for Analog 

Inputs

Cirrus-Logic CS581*1 (10dB SNR, Maximum 

19kHz/4bit)

Analog Playback Sample Rate 

and Resolution

44.1K/48K/96K/19kHz @ 16/4bit

Analog Recording Sample Rate 

and Resolution

44.1K/48K/96K/19kHz @ 16/4bit

SPDIF Digital Output

44.1K/48K/96K/19kHz @ 16/4bit,

Dolby Digital

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