DFR22 3.1.1.2 could be downloaded from the developer's website when we last checked. We cannot confirm if there is a free download of this software available.
We cannot guarantee that the program is safe to download as it will be downloaded from the developer's website. Before launching the program, check it with any free antivirus software. DFR22 belongs to Multimedia Tools. You can set up this free PC program on Windows XP/7/8/10/11 32-bit. DFR22.exe is the most frequent filename for this program's installer. This free program is a product of SHURE Inc. The most popular versions among the program users are 3.1 and 3.0.
From the developer:
The DFR22 is ideal for installed sound reinforcement applications, such as houses of worship, theaters, and meeting facilities.
DFR22 is also a powerful setup tool in live music applications. Using the DFR22s drag-and-drop graphical user interface, processors can be placed anywhere in the signal path.
You may want to check out more software, such as Jupiter-8V, Psycle or OtsDJ, which might be related to DFR22.