Sennheiser AC 3 Instruction Manual page 12

Putting the AC 3 into operation
Connecting
the antenna
Connecting
the transmitters
Secure the rack mount "ears"
GA 3 rack adapter) to the devices as described in the section
"Fastening the stacking elements" on page 7.
Slide the devices into the 19" rack.
Secure the rack mount "ears" to the 19" rack.
Connecting devices to the AC 3
We recommend connecting a remote antenna and, if necessary,
using Sennheiser antenna accessories (see "Accessories" on
page 15). For more information, refer to the ew G3 product
page at www.sennheiser.com.
You can connect up to four stationary SR 300 IEM G3 type
transmitters to the AC 3. The active transmitter combiner also
incorporates DC distribution for powering the transmitters:
Connect the transmitter's antenna output to one of the BNC
sockets RF IN 1
included in the delivery.
Transmitters of the ew G3 series do not require their indivi-
dual power supply. They are now powered via the BNC
sockets RF IN 1
Connecting the AC 3 to the mains
For powering the AC 3 and the connected transmitters, you
require the NT 3-1 table top power supply (see "Accessories" on
page 15).
Only use the NT 3-1 table top power supply with the red
DC connector. It is designed for the AC 3 and ensures
safe operation.
Pass the cable of the NT 3-1 table top power supply through
the cable grip ¿.
Insert the red DC connector of the NT 3-1 table top power
supply into the
Plug the NT 3-1 table top power supply into a wall socket.
µ
(supplied with the optional
². Suitable BNC cables are
to RF IN 4
².
to RF IN 4
socket ´.
DC IN
AC 3 | 11