UV22HR is an advanced version of Apogee's renowned UV22 dithering algorithm, capable of dithering to 8, 16, 20, or 24 bits.

8, 16, 20, 24 bit

These buttons allow you to select the intended bit resolution for the final audio. As when using the internal dithering, it is important to set this to the correct resolution.


Applies a normal dither gain.


Applies a lower level of dither noise.

Auto black

If this option is activated, the dither noise is gated during silent passages.