Yes, our products are compatible with some universal remotes. Harmony, for instance, lists our devices on their database: http://support.myharmony.com/en/compatibility. Using a universal remote is also a great solution for remote functionality if you own a DAC-2 series DAC and our STP-SE preamp or STI integrated amp, which share remotes. The universal remote can be set up to control both devices.
Here is an example mapping of inputs for the mPRE a customer provided which might prove helpful in setting things up. Similar mappings can be used for other products: