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Audio Performance
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Output Signal-to-Noise Ratio (A-Weighted):
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- 124dB for Front-out
- 110dB for Headphone-out
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Input Signal-to-Noise Ratio (A-Weighted):
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118dB
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Output total harmonic distortion + Noise at 1kHz
(-3dB):
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- 0.0003% (-110dB) for Front-out
- 0.001% (-100dB) for Headphone-out
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Input total harmonic distortion + Noise at
1kHz (-3 dB):
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0.0002% (-113dB) for Line-in
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Frequency response (-3 dB, 24-bit / 96 kHz format):
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<10 Hz to 90KHz
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Output/Input full-scale voltage
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2 Vrms (5.65 Vp-p)
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Headphone impedance
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Optimized for 32–600Ω
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Bus compatibility
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PCI
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PCI 2.2 or higher
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Main Chipset
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Audio Processor
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ASUS AV100 High-Definition Sound Processor (Max. 192KHz /
24bit)
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24-bit D-A Converter of Digital Sources:
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Texas Instruments PCM * 1 for Front-Out (127 dB SNR,
Max.192kHz / 24bit)
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High Fidelity Headphone Amplifier
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Instruments 2 * 1 (120dB SNR, 100dB THD+N @ Vcc±12 V,
RL=600 Ω, f =1 kHz)
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24-bit A-D Converter for Analog Inputs:
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Cirrus-Logic CS5361 * 1 (114 dB SNR, Max. 192 kHz / 24bit)
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Sample Rate and Resolution
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Analog playback/ recording, sample sate and resolution
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44.1K / 48K / 96K / 192 KHz @ 16/24bit
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S/PDIF digital output
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44.1K / 48K / 96K/ 192 KHz @ 16/24bit, Dolby Digital
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I/O Ports
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Analog output jack:
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RCA jack * 2 (Front R / Front L)
6.30mm jack * 1 (Headphone out)
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Analog input jack:
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6.30mm jack * 1 (Shared by Line-In / Mic-In)
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Digital S/PDIF output:
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High-bandwidth Coaxial / TOS-Link combo port supports
192KHz / 24bit
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Other line-level analog input (for TV Tuner or CD-ROM):
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Aux-In (4-pin header on the card)
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Front panel:
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Shared by Headphone out / 2 channels out /
Microphone in
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Driver Features
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Operating system
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Windows Vista® (32 / 64bit) / Windows XP™ (32 / 64bit) / MCE2005
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Dolby® technologies
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Dolby® Digital Live / Dolby® Headphone / Dolby® Virtual
Speaker / Dolby® Pro-Logic II
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ASIO 2.0 driver support
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Supports maximum 192KHz @ 24bit with very low latency
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