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4-Channel Audio Recorder

UpdatesUpdater for Windows

Before downloading, check the R-4 version. If the version is the most recent, there is no need for the update.


  • Do not use this system program in products other than the R-4.
  • Using the improper system program may damage the data or system.

License Agreement

Be sure to read the Safety Instructions and the License Agreement before proceeding download.

Download file

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