What is the RESCUE location of the switch for? 31 March 2023 10:14 Updated See Chapter 4, point 12. ART of the manual of an AF amplifier bit. Related articles 4. CONNECTION PANELS - DESCRIPTION Tuning the sound of your system 1. SOFTWARE AND FIRMWARE INSTALLATION AND MAINTENANCE Where can I find test tracks? I installed the bit Drive software, but it does not detect the amplifier connected via USB?