24-bit analog-to-digital conversion of analog inputs: 96khz sample rate 24-bit digital-to-analog conversion of digital sources: 96khz to analog 7.1 speaker output 24-bit digital-to-analog conversion of stereo digital sources: 192khz to stereo output 16-bit to 24-bit recording sampling rates: 8, 11.025, 16, 22.05, 24, 32, 44.1, 48 and 96khz asio 2.0 support: 16-bit/44.1khz, 16-bit/48khz, 24-bit/44.1khz 24-bit/48khz and 24-bit/96khz with direct monitoring enhanced soundfont support: up to 24-bit resolution audio performance (rated output @ 2vrms, typical value) signal-to-noise ratio (20khz low-pass filter, a-weighted): stereo output 109db front and rear channels 109db center, subwoofer and side channels 109db total harmonic distortion + noise at 1khz (20khz low-pass filter): 0.004% frequency response (-3db, 24-bit/96khz input ): 10hz to 46khz frequency response (-3db, 24-bit/192khz input): 10hz to 88khz (stereo only) connectivity speaker and headphone connections: stereo to 7.1 (line out via three 3.5mm mini jacks) flexijack: line in / microphone in / optical out¹ via shared 3.5mm mini jack auxiliary line level input: 4-pin molex connector front panel header intel hd audio compatible (2x5pin)