Hands-free system loudspeaker, location - GF82.70-P-4103-01R

Shown on radio (A2) (D2B or MOST) 

Fig 1: Identifying Hands-Free System Loudspeaker Location - Shown On Radio (A2) (D2B Or Most)

Shown on audio gateway (N93/1) (MOST) 

Fig 2: Identifying Hands-Free System Loudspeaker Location - Shown On Audio Gateway (N93/1) (Most)

Shown on sound amplifier (A2/13) (D2B or MOST) 

Fig 3: Identifying Hands-Free System Loudspeaker Location - Shown On Sound Amplifier (A2/13) (D2B Or Most)