Humminbird AMX-220 Music Mixer User Manual


 
7
8
9
10
11
12
13
4.7 EQUALIZER
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15
7
8
-HI
This is the treble control. You can use it to get rid of high frequency
noises or to boost the sound of cymbals or the high harmonics
of the human voice. The gain range goes from -15dB to +15dB
with a center frequency of 12kHz.
- MID
11
- LOW
This is the bass control. It is used to boost male voice, kickdrum
or bass guitar. Your system will sound much bigger than what
it is. The gain range goes from -15dB to +15dB and the center
frequency is 80Hz.
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4.8 AUX SENDS CONTROL
These two controls are used to adjust the level of signal sent to
AUX bus1&2, and this adjustment doesn't effect the main mix
output signal at all.
AUX1 can be configured as PRE/POST fader via the PRE/POST
switch. Up for POST fader, the signal is sent out after the channel
fader and will be affected by the channel fader. Down for PRE
fader, the signal is sent out before the channel fader and will not
be affected by the channel fader. AUX2 is configured as POST
fader, however, it can also be configured as PRE fader through
internal modification. (For more detail, please refer to chapter 6)
4.9 PAN/BAL CONTROL
Abbreviation of PANORAMA control for mono channels, for the stereo channels, always says, BALANCE control.
You can adjust the stereo image of the signal via this control. Keep this control in center position and your signal
will be positioned in the middle of stage. Turn this control fully counterclockwise and the signal will be present
only on the left speaker and vice-versa.
4.10 MUTE/ALT3-4 SWITCH & LED INDICATOR
Each channel is equipped with the MUTE/ALT3-4 switch. This is used to route the channel signal toswitch
ALT3-4 output instead main mix and the LED beside MUTE/ALT3-4 will illuminate the switch isof the when
Depressed.
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The mono input channels (channel 1~8) are equipped with 3-band
MID sweep EQ: HI band, MID band and LOW band. And the stereo
channels (channel 9~16) are equipped with 4-band fixed frequency
EQ: HI band, HI-MID band, MID-LOW band and LOW band. All
bands provide up to 15dB boost or cut.
This is the midrange control. It provides 15dB boost or cut, flat
at the center detent and the FREQ knob sets the center fre-
quency, the adjustable range goes from 100Hz to 8KHz. It can
affect most fundamental frequencies of all musical instruments
and human voice.
9
- HI-MID
This control provides you up to 15dB boost or cut at 3KHz. It
is useful to control voice. It can accurately polish your perfor-
mance via adjusting this knob.
10
- MID-LOW
This control provides you up to 15dB boost or cut at 500Hz.
BALPAN
PEAK PEAK
RIGHT
LEFT
ALT 3-4
MUTE /
SOLO
RIGHT
LEFT
ALT 3-4
MUTE /
SOLO
10
dB
-5
-10
-20
-25
-30
-40
-60
0
5
10
dB
-5
-10
-20
-25
-30
-40
-60
0
5
8 9/10
+15-15
0
+15
0
0
-15
0
0
LOW
+15
0
-15
0
EQ
HI
12kHz
MID
+15-15+15-15
800
8kHz100Hz
FREQ
500Hz
LOW
EQ
3kHz
HI
12kHz
HI-MID
MID-LOW
+15
0
0
-15
POST
(PRE)
AUX
+15
0
0
-15
POST
(PRE)
80Hz
AUX
+15
-
+15
-
+15
-
+15
-
80Hz
PRE
POST
PRE
POST
11
2
/
D
F
X
2
/
D
F
X
10
16
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