Shouldn't be enabled by default. Here's the drill for enabling it per the Ref. Guide; changing the value to 0 should disable it:
To automatically disable all local control whenever you launch SONAR
1. In the directory where SONAR is installed, double-click on the TTSseq.ini file to open it.
2. In the [Options] section, add the line:
SendLocalOff=1
3. Save the file and close it.
4. When you launch SONAR, it automatically sends a Local Off message to your keyboard.