Features
- Unprecedented SNR Up to 118db reaching the limit of PC sound clarity
- High-definition audio processing at 192KHz/24Bit for all Input and outputs
- Versatile Dolby/DTS Audio Technologies for Game, Music, and Video
- Accurate 3D sound positioning and hardware acceleration for PC gaming
- Legally backup your digital music with Dolby Headphone or Dolby Virtual Speaker effects added
- Real-time DDL and DTS Connect encoders for amazing gaming and surround sounds over your Home Theater System

Specification

Audio Performance Output
Signal-to-Noise Ratio (A-Weighted):
- 118 dB

Input Signal-to-Noise Ratio (A-Weighted):
- 118 dB

Output THD+N at 1kHz:
- 0.0004% (-108dB)

Input THD+N at 1kHz:
- 0.0004% (-108dB)

Frequency Response (-3dB, 24-bit/96kHz input):
- <10Hz to 46kHz (for all channels)

Frequency Response (-3dB, 24-bit/192kHz input):
- <10Hz to 90kHz (for all channels)

Output/Input Full-Scale Voltage
- 2 Vrms (5.65 Vp-p)

Sample Rate Conversion Quality:
- Almost lossless, high-fidelity floating-point filters, which has:

-140dB THD+N (typical value for 44.1K->48KHz, 24bit)

-145dB Dynamic Range (typical value for 44.1K->48KHz, 24bit)
I/O Ports
Analog Output Jack:
- 3.50mm mini jack *4 (Front/Side/Center-Subwoofer/Back)

Analog Input Jack:
- 3.50mm mini jack *2 (Line-In/Mic-In)

Other line-level analog input (for CD-IN/TV Tuner):
- CD-In, Aux-In (4-pin header on the card)

Digital S/PDIF Output:
- Coaxial and High-bandwidth Optical Combo Connector
- Supports 192KHz/24bit

Digital S/PDIF Input:
- Coaxial and High-bandwidth Optical Combo Connector
- Supports 192KHz/24bit

MIDI Ports:
- Additional MPU-401 MIDI I/O bracket and converter cable