Roland Studio-Capture Amplifier Owner's Manual page 20

Basic Operation
2. Adjusting the mic preamp
Phase setting
If you want to invert the phase of the audio input
signal, press the [PHASE] button so it's lit .
Phantom power on/off
To supply phantom power, press the [48V] button
so it's lit .
Turn this on if you're using a condenser mic .
* Leave the [48V] button off if you're connecting
a device that does not support phantom power .
Supplying phantom power to such a device will
cause malfunction .
Adjusting the sensitivity
Turn the [SENS] knob to adjust the input gain so that the
peak indicator (0; red LED) of the input level meter does
not blink .
To clear the lit peak indicators
Turn the [VALUE] knob or
press any of the following buttons: input
channel buttons, [MENU], cursor[
[ ], or [DISPLAY] .
20
Low-cut on/off
To apply the low-cut filter, press the [LoCUT]
button so it's lit .
The cutoff frequency is 75 Hz .
Hi-Z on/off
* This function is for the INPUT 1 and
2 jacks .
Turn the [VALUE] knob to switch the
input impedance .
Device
Guitar/Bass
Mic, etc .
Auto-sens
If you use AUTO-SENS, the input level
will be automatically set according to
the highest level of the audio input
signal (p . 21) .
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Hi-Z
On
Off