Yamaha EMX660 Manual Do Utilizador

Página de 22
 
4
 
Front and rear panel
 
EMX660—Owner’s Manual
 
Front and rear panel
 
Control panel
 
 
Channel section
 
In this section, you can adjust equalization (fre-
quency response), volume level, effect and moni-
tor output levels for the input signal of each 
channel.
 
1
 
Equalizer controls (HIGH, MID, LOW)
 
This is a 3-band equalizer that adjusts the high 
frequency range, mid frequency range, and low 
frequency range of each channel. Response is flat 
when the knobs are in the 
 
 
 position. Rotating it 
toward the right will boost the corresponding fre-
quency band, and rotating it toward the left will 
cut it.
The base frequency (or center frequency), range 
of boost or cut, and equalizer type of each band 
are as follows.
HIGH:
12 kHz
±15 dB shelving type
MID:
2.5 kHz ±15 dB peaking type
LOW:
80 Hz
±15 dB shelving type
 
2
 
Monitor controls (MONI)
 
For each channel, this controls the amount of sig-
nal that is sent to the MONITOR bus.
The signal of the MONITOR bus is sent to the 
speakers connected to the POWER AMP 2 A/B 
jacks (only if the power amp select switch is in the 
MAIN-MONITOR position) and to the MONI-
TOR jacks (input/output panel 
 
6
 
).
 
3
 
Effect control (EFFECT)
 
For each channel, this controls the amount of sig-
nal that is sent to the EFFECT bus.
The signal of the EFFECT bus is sent to the built-
in effect and to the EFFECT OUT jacks (input/
output panel 
 
3
 
).
 
4
 
Level control (LEVEL)
 
This adjusts the output level for each channel.
 
5
 
Pad switch (PAD) (Channel 1–4 only)
 
This switch attenuates the input signal by 30 dB. 
When connecting a line level device to channels 
1–4, or if the mic input is distorted, turn this 
switch on (the pressed-in position).
PAD
HIGH
MID
LOW
MONI
EFFECT
LEVEL
1
1
–15
+15
–15
+15
–15
+15
0
10
0
10
0
10
1
2
3
4
5
 
Note:   
 
The signal is sent to the MONITOR bus 
from a location before the level control (
 
4
 
) of 
each channel. This means that it will not be af-
fected by the setting of the LEVEL control.
 
Note:   
 
The signal is sent to the EFFECT bus 
from a location after the level control (
 
4
 
) of 
each channel. This means that the amount of 
signal that is sent to the EFFECT bus will be af-
fected not only by the setting of the effect con-
trol, but also by the setting of the level control.