Using Talkback; Using The Oscillator - Roland RSS M-300 Owner's Manual

MIC SELECT buttons
1
These select the CONSOLE IN that connects a talkback mic.
The preamp gain of the selected CONSOLE IN will be locked by
the MIC LEVEL knob on the TALKBACK/OSC section.
If you don't use talkback, select "NONE".
+48V button
2
This turns the +48V phantom power on/off for the CONSOLE
IN selected in the MIC SELECT buttons.
You must turn off phantom power if you've connected a device
that does not require +48V phantom power. Inadvertently
supplying phantom power to a dynamic microphone, audio
playback device, or any other device that does not require
phantom power will cause malfunctions. Carefully read the
owner's manual included with the microphone or other device
you're using, and check its specifications.
SENS indication
3
This indicates the preamp gain of the CONSOLE IN selected
in the MIC SELECT buttons.
PAD button
4
This turns the pad on/off for the CONSOLE IN selected in the
MIC SELECT buttons. Turning this on will lower the input
sensitivity of the preamp by 20dB.
LEVEL knob
5
This adjusts the level of the talkback in a range of -Inf dB–
+10.0 dB.
3 OSCILLATOR
fig.ScrTalkbackGuide3.eps
1 2
SINE FREQ knob
1
This adjusts the frequency of the sine wave in a range of 20
Hz–20 kHz.
LEVEL knob
2
This adjusts the level of the sine wave in a range of -Inf dB–
0.0 dB.
4 Talkback/Oscillator output-destination select
buttons
These buttons select the buses to which the
oscillator will be sent.
The function buttons have the following operations:
[F1 (OSC ON)]

Using talkback

1.
Access the TALKBACK/OSCILLATOR screen.
2.
Use the MIC SELECT buttons to select the CONSOLE IN
that is used for talkback.
3.
Connect a mic to the
4.
In the
adjust the input gain of the mic.
If you've connected a mic that requires +48V phantom
power, use the on-screen +48V button to turn on +48V
phantom power.
5.
Use the
buttons to select the bus to which the talkback signal will
be sent.
6.
In the
talkback on.
If talkback is on, [TALKBACK] will be lit in the talkback/oscillator
section.
The way in which [TALKBACK] turns on/off will depend on
how you press the button.
If you press and immediately release the button, the button
will operate in Latch mode, alternately turning talkback on
or off.
If you press and hold down the button, the button will
operate in Momentary mode, and talkback will remain on
only while you continue holding down the button.

Using the oscillator

1.
Access the TALKBACK/OSCILLATOR screen.
2.
Use the SINE FREQ knob and LEVEL knob to adjust the
sine wave.
3.
Use the talkback/oscillator output-destination select
buttons to select the bus to which the oscillator signal
will be sent.
4.
Press [F1 (OSC ON)] to turn the oscillator on.
The oscillator signal will be sent to the bus you selected in
step 3.
talkback/
You can also make the setting for switching the oscillator on or
off from a USER button (p. 136).
Talkback/Oscillator
Turns the oscillator on/off.
CONSOLE IN you selected in step
TALKBACK/OSC section, use the MIC LEVEL knob to
talkback/oscillator output-destination select
TALKBACK/OSC section, press [TALKBACK] to turn
1.
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