User's Manual
14221-1200-4010, Rev. B
67
11. SPEAKER INSTALLATION
Select a location for the speaker that will allow for proper listening range with a moderate volume setting.
Total speaker cable length (of both cables) is approximately five (5) feet. Therefore, to include service
loops in the cables, the speaker must be mounted within approximately 4.5 feet of the control head.
1. Install the speaker LS102824V10 in Table 5-3 (CH-100) or Table 5-4 (CH-721) using the hardware
and mounting bracket supplied with it.
Also refer to the instructions included in the speaker for additional mechanical installation
information.
2. Route the speaker’s cable to the rear of the control head.
3. Mate the Speaker Cable MAMROS0034-NN006 [Table 5-3 (CH-100) or Table 5-4 (CH-721)] to the
2-pin “AUDIO” connector at the rear of the control head by visually aligning the ¾-moon-shaped
keys of the connectors. Push and turn the outer locking ring of the cable connector clockwise until it
stops. A mild click will be sensed to confirm proper mating.
4. Connect the speaker’s 2-pin plastic connector to the respective mating connector on the Speaker’s
cable.
5. Route the cables out of the way of casual contact and tie and stow as necessary.
12. MICROPHONE ATTACHMENT
There are several versions of microphones available for use with the CH-100 and CH-721 control heads.
Each microphone has a 17-pin flush-mount type connector that mates with the microphone (“mic”)
connector on the front panel of the control head. The mic’s connector includes a captive thumbscrew that
secures it to the mic connector on the front panel of the control head. A microphone clip is included with
each microphone. The radio can be configured to provide a monitor function when the microphone is
cradled in the clip. Connect the mic to the control head and install the clip as follows:
1. Grasp the mic’s connector with a thumb and index finger on the sides of the connector just adjacent to
the thumbscrew.
2. Position connector just in front of the control head’s mic connector so its male pins can engage
straight into the female (socket) pins of the control head’s mic connector. The thumbscrew must be
oriented directly below the hanging mic cable.
3. Mate the two connectors by pressing them fully together. Do not apply any force to the thumbscrew
when mating the connectors.
4. Tighten the thumbscrew finger-tight. Do not use a screwdriver to tighten it.
5. Using the microphone clip as a template, drill mounting holes in the surface of the selected location.
6. Select a mounting surface location that has clearance for the mic when it is clipped to the clip, and
then attach the microphone clip to the surface. Use self-locking hardware (i.e., machine screws with
washers and locking nuts), self-drilling screws, or other appropriate hardware as necessary. Tighten
securely. Microphones used with the CH-100 and CH-721 control heads have integrated
hookswitches. Therefore, the microphone clip does not need to be grounded.
7. Clip the microphone to the clip.