112
Talkback/Oscillator
Talkback/Oscillator
fig.TB-OSCFlow.eps
Talkback is a function that sends the input of a mic connected to the
CONSOLE IN1–4
on the rear panel jack to an
AUX, MTX, MAIN L/R/C, or
the output patchbay.
This is useful when the mixer operator needs to convey instructions to performers on stage or to staff.
Oscillator is a function that generates a sine wave, and sends it to an
AUX, MTX, MAIN L/R/C, or the output patchbay
. This is useful when
you need to measure the acoustical response of a hall, or when checking the connections of external devices. This is useful when checking
the connections of external devices.
About talkback and oscillator
MAIN
LR
AUX
C 1 2 3 4 5 6 7 8
LRC 1 2 3 4 5 6 7 8
MAIN
AUX
MTX
1 2 3 4
1 2 3 4
MTX
TALKBACK / OSC
LEVEL
OSC ON
OSC ON
TALKBACK
ON
TALKBACK / OSCILLATOR
TO OUTPUT PATCHBAY
LEVEL
FREQ
OSC
MIC
SELECT
CONSOLE INPUT 1
CONSOLE INPUT 2
CONSOLE INPUT 3
CONSOLE INPUT 4
TALKBACK / OSC OUT
Either talkback or oscillator can be outputted. If you turn both talkback and oscillator on, oscillator will be outputted.
Talkback and oscillator operations are performed in the
TALKBACK/OSC
section.
fig.TalkbackOscSectGuide.eps
MIC LEVEL knob
This adjusts the preamp gain of
the CONSOLE IN selected as
the talkback mic input
.
DISP button
This accesses the TALKBACK/OSCILLATOR screen, where you
can make talkback settings and oscillator settings.
TALKBACK button
This turns talkback on/off. It will be lit when talkback is on.
Talkback settings are made in the TALKBACK tab of the
TALKBACK/OSCILLATOR screen.
1.
In the
TALKBACK/OSC
section, press [DISP].
fig.ScrTalkbackGuide.eps
The TALKBACK/OSCILLATOR screen will appear.
Meters
These indicate the level of the talkback/oscillator,
AUX, MTX,
and MAIN
.
TALKBACK MIC
fig.ScrTalkbackGuide2.eps
TALKBACK/OSC section
1
2
3
1
2
3
Accessing the TALKBACK/OSCILLATOR
screen
2
1
3
4
1
2
2
3
4
5
1
M-300_e.book 112 ページ 2010年4月22日 木曜日 午前8時17分