① Chime volume control [CHIME]
Adjusts the volume of the chime sounded when
the chairman unit's priority button is pressed.
② LINE1 connection terminal [LINE 1]
Up to 35 conference units can be connected to
this terminal. When using the amplifier as an
expansion amplifier, this terminal is used to
connect the center amplifier.
③ LINE2 connection terminal [LINE 2]
Up to 35 conference units can be connected to
this terminal. When using the amplifier as an
expansion amplifier, this terminal is used to
connect the expanded conference units.
④
Recording output terminal [REC OUT] (RCA-pin jack)
Connects to a cassette deck or other recording
machine.
⑤
Recording output terminal [REC OUT] (Phone jack)
Connects to the AR-71B alternating recording
machine, etc.
⑥ AC inlet
Connects to the supplied power cord.
⑦ Power switch [POWER]
Power is switched on and off with each
depression of this switch.
⑧ Voltage selector switch
Set this switch according to the local power voltage.
100 – 120V operation: Preset for the 120 V position.
220 – 230V operation: Preset for the 230 V position.
⑨ Expansion switch (with lock)
Used when converting the center amplifier into the
expansion amplifier.
① Speaker
Outputs the speaker's voice. Adjust the volume with the center
amplifier's LINE volume control. The speaker is temporarily disabled
while the microphone in-use indicator is on.
② Gooseneck microphone
Keep your mouth 10–15 cm away from the microphone when speaking.
Because the orientation of the microphone can be changed, set the
microphone in the best position. The microphone can be removed
when putting unit away.
③ Microphone in-use indicator
Lights when the microphone can be used.
④ Priority button (press-to-talk type) [PRIORITY]
While this button is pressed, the microphone in-use indicator remains
lit, allowing priority speech to go through. As far as this button is
pressed, no other conference units can be used. When this button is
pressed, a single tone chime is sounded. Adjust the chime volume
withthe chime volume control on the center amplifier.
⑤ Talk button [TALK]
Press this button to speak. The microphone in-use indicator lights.
Press this button again to turn off the microphone. The microphone
indicator is extinguished.
4.2. Center Amplifier TS-700
[Rear panel]
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