To get these results, the sound card must be in 'Stereo Direct / Bit Accurate Playback' mode. For a USB sound card, this performs fairly well. Use Exclusive Mode if you can, but the jitter for Shared Mode here is not bad. Tests conducted by Neurobehavioral Systems CardĮxpressCard Sound Blaster X-Fi Xtreme Audio To submit a test report, please log in and return to this page. As discussed in the Presentation documentation, very low latency playbackĬan only be achieved in the 'DirectX Hardware', 'Custom - Primary', and 'Custom - Secondary Hardware' mixing modes. These results will in general apply to any hardware-independent stimulus delivery software The following test results are based on the SCLA utility program and test Compatible Devices System Recommendations LabStreamer NBS Wiki