UD-501 intermittently not allowing playback according to sample rate multiple

[wklie (Peter Lie)]

See if there’s any software that may help from here:

UD-501 | DOWNLOADS | TEAC | International Website

You may also try Windows, or get new hardware.

It is previously discussed here:

Exclusive Mode bug?

Hello @Brian_Breneman, I’ve been able to do some more testing with the UD-501, and I believe I have found a workaround that gets the device back into a functional state. When the device becomes unresponsive as you’ve explained, I’m able to get playback restarted by opening the DSP engine in Roon and enabling then disabling Sample Rate Conversion with the drop down set to “Max PCM Rate (Power of 2)”. Let me know if this works for you! -John

No audio in exclusive mode using USB with Teac UD-501

thank you very much @john hope developers come up to a fix: looks it’s something related to Integer Mode, not to Exclusive Access, as in Audirvana there’s no way to disable the latter @Gigatoaster issue is that on Mac OS Roon can’t start playback to an UD-501 connected via USB: UD-501’s display keeps flashing “USB Ready” and nothing plays Then, if by mean of some tinkering, you succeed at starting playback… Roon chokes again as soon as you try playing a track which is lower res…