Meridian America 504 - Manual (Page 26)

Setting up the FM tuner
22
To connect to a 501 Control Unit
COMM COMMS
500 comms lead
RADIO OUTPUT
501 Control Unit 504 Stereo FM Tuner
Audio lead
RF
Antenna
● Connect the sockets marked OUTPUT L and R on the back
panel of the FM tuner to the RADIO input on the back panel of
the 501 Control Unit.