Yamaha PM-200B Owner's Manual page 6

increase the volume.
Out Jack Level Out Jack VU Meter
Switch Setting
NORMAL H
*4 * 4dBm(1 23V) |
-6 —19dBm(87mV)
@ Acoustic Control
There are three
Acoustic
Control settings (0, —6
and —12dB)
for each of the five separate controls:
150, 400, 900, 2000 and 5000Hz.
You can obtain
optimum frequency
response
in any location
by
adjusting
this control.
If howling
occurs, this
control! can serve as a howling suppressor by lower-
ing the level of selected frequencies.
Q Master Volume Control
Use to
control
the combined
volume
from ај
© Master Reverb/Echo Control
Adjust the overall intensity of the effect.