Sennheiser Rack-mount Receiver EM 300 G3 Instruction Manual page 17

Putting the receiver into operation
Rack mounting
two receivers
16
To mount the receiver into a 19" rack:
Slide the receiver with the mounted blanking plate
Secure the rack mount "ears"
If you are using the supplied rod antennas:
Align the antennas in a V-shape to obtain the best possible reception.
When rack mounting two receivers side by side, you can only front
mount the antennas when using the ASA 1 antenna splitter in
conjunction with the AM 2 antenna front mount kit and an addi-
tional GA 3 rack adapter (see "Accessories and spare parts" on
page 52).
We recommend using remote antennas.
To mount the receivers into a rack using the GA 3 rack adapter:
Place the two receivers side by side upside-down onto a flat surface.
Secure the jointing plate
screws (M 3x6).
Secure the rack mount "ears"
page 12.
to the 19" rack.
to the receivers using six recessed head
to the receivers as described on
into the 19" rack.