Realtek ALC۱۲۲۰P ۷.۱ Surround Sound High Definition Audio CODECx – Impedance sense for front and rear headphone outputs – Internal audio Amplifier to enhance the highest quality sound for headphone and speakers – Supports: Jack-detection, Multi-streaming, Front Panel Jack-retasking – High quality ۱۲۰ dB SNR stereo playback output and ۱۱۳ dB SNR recording input (Line-in) – Supports up to ۳۲-Bit/۱۹۲ kHz playbackx Audio Features – Audio Shielding – Rear optical S/PDIF out port – Dedicated audio PCB layers – Audio Cover – Unique de-pop circuit x Due to limitations in HDA bandwidth, ۳۲-Bit/۱۹۲ kHz is not supported for ۷.۱ Surround Sound audio.