Realtek ALC889
The ALC889 provides ten DAC channels that simultaneously support 7.1 sound playback, plus 2 channels of independent stereo sound output (multiple streaming) through the front panel stereo outputs. The ALC889 incorporates Realtek proprietary converter technology to achieve 108dB Signal-to-Noise ratio (SNR) playback (DAC) quality and 104dB SNR recording (ADC) quality, and is designed for Windows Vista premium desktop and laptop systems All analog I/O are input and output capable, and headphone amplifiers are also integrated at six analog output ports (port-A to port-F). The ALC889 also features secondary SPDIF-OUT output and converter to transport digital audio output to a High Definition Media Interface (HDMI) transmitter.