2 System Description
2.1 Adaptive mixers ADC
The system consists of one to eight mixers, with one APP 412 controller and one
FPG 415 gateway for each additional mixer.
Parts
Number Part Product name Description
1 Mixer • SR 4220
• SR 4230
• SR 4320
A mixer with an integrated intelligent
technology
2 System Description
APP 412 Installation, Operation, and Maintenance manual 7