Performance Level
M7 M6 M5 M4 M3 M2 M1
Features                                                                        
Processing channels 15 12 10 6 6 4 4
Hearing programs 5 4 3 3 3 3 3
In-Situ Sound Optimisation
Acoustic Situation Technology 11 (Linked) 7 (Linked) 4 3
Impulse Noise Rejection II

Speech Enhancer II II/Linked Linked
High Frequency boost
 
Accessories
Acoustic RC App
RC-DEX