Graphic eq, Power amp – Alto Professional TMX120DFX User Manual
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30.
AUX1-3 Controls - Adjusts the amount of the signal sent from the
ST SUB IN1-3 jacks to the AUX 1, 2 and 3 buses.
31.
ST (stereo) Controls - Adjusts the amount of stereo signal sent
from the ST SUB IN1-3 jacks to the STEREO bus.
32.
PFL (pre-fader listen) Switch - When this switch is engaged, the
signal at the point before the ST control knob is sent to the
PHONES jack.
33.
POWER LED - The LED indicates when the power is switched
on.
34.
PHONES Control - Controls the signal sent to the Headphone
Output.
35.
LPF (MONO OUT) - This switch applies a low-pass filter to the
signal that is output from the STEREO bus. You can adjust the
frequency to the desired position by using a screwdriver to turn
the LPF Control.
36.
ST (stereo) Control - Adjusts the level of the signal sent from the
2TR IN jacks to the STEREO bus.
37.
PFL (Pre-fader listen) Switch - When this switch is engaged, the
signal input from the 2TR IN jacks is routed at the point before the
ST control to the PHONES jack.
38.
AFL Switch - When this switch is on, the output
signal that passes through the ST OUT control fader
is sent to the PHONES jack.
39.
PFL Switch - When this switch is engaged, the signal
at the point before the ST OUT control fader is sent to
the PHONE jack.
40.
DFX RTN Fader - Adjusts the level of the return
signal which is sent from the built-in DSP to the
STEREO bus.
41.
AUX1-3 Fader - The AUX1-3 faders adjust the final
level of the signal sent from the AUX1-3 bus to the
AUX SEND1-3 jacks.
42.
MONO OUT Fader - Adjusts the final level of the
signal output from the STEREO bus to the MONO
OUT jack.
43.
ST OUT Fader - The ST OUT fader adjusts the final
level of the signal sent from the STEREO bus to the
ST OUT jacks.
GRAPHIC EQ
44.
EQ SWITCH - Engage this button to add the stereo graphic
EQ into the main mix output.
45.
STEREO GRAPHIC EQ - Boosts or attenuates (+/-15dB) the
selected frequency at a preset bandwidth.
POWER AMP
46.
POWER AMP. MODE Switch - Provides three modes: MAIN L / MAIN R;
AUX1/MONO; BRIDGE. Select any one of these modes to specify the signals to be
routed to the corresponding jacks according to the speaker connection on the rear
panel.
47.
POWER AMP Switch - This switch is used to control the amplifier input signal.
DFX RTN
AUX 1
AUX 2
AUX 3
MONO
OUT
STEREO
OUT
PFL
10
dB
-5
-10
-20
-25
-30
-40
-60
0
5
10
dB
-5
-10
-20
-25
-30
-40
-60
-
-
0
5
AFL
AFL
AFL
AFL
AFL
10
dB
-5
-10
-20
-25
-30
-40
-60
-
0
5
10
dB
-5
-10
-20
-25
-30
-40
-60
-
0
5
10
dB
-5
-10
-20
-25
-30
-40
-60
-
0
5
10
dB
-5
-10
-20
-25
-30
-40
-60
-
0
5
PFL
PFL
PFL
PFL
PFL
38
ST SUB IN 1
ST SUB IN 2
ST SUB IN 3
2TR IN
40
41
42 43
39
EQ OFF
EQ ON
-15
0
-10
-5
+10
+5
63
500
250
125
2K
1K
-15
0
-10
-5
+15
+10
+5
16K
8K
4K
+15
44
45
A
B
POWER AMP
OFF
ON
BRIDGE
AMP MODE
MAIN R
MONO
MAIN L
AUX 1
46
47
ST
PFL
AFL
1
2
3
ST SUB IN 1
30
31
32
ST
OFF
ON
PFL
MONO OUT
PHONES
POWER
LPF(MONO OUT)
33
34
35
36
37