Power Amp - Alto TMX160DFX Quick Start Manual

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.
30
31
32
PFL
ST SUB IN 1 ST SUB IN 2
PFL
AFL
dB dB dB
10 10 10
5 5 5
0 0 0
-5 -5 -5
-10 -10 -10
-20 -20 -20
-25 -25 -25
-30 -30 -30
-40 -40 -40
-60 -60 -60
- - -
DFX RTN AUX 1
40
44
EQ OFF
EQ ON
5
1
POWER
2
PHONES
3
OFF
LPF(MONO OUT)
MONO OUT
ST
37
PFL
ST SUB IN 1
AFL
PFL PFL PFL
ST SUB IN 3 2TR IN
AFL AFL AFL
dB dB dB
10 10 10
5 5 5
0 0 0
-5 -5 -5
-10 -10 -10
-20 -20 -20
-25 -25 -25
-30 -30 -30
-40 -40 -40
-60 -60 -60
- - -
AUX 2 AUX 3 MONO STEREO
OUT
42 43
41
63 125 250 500 1K 2K 4K
+15
+10
+5
0
-5
-10
-15
45
MAIN L
AUX 1
A
BRIDGE
46
AMP MODE
ON
OFF
POWER AMP
33
34
ON
35
36
ST
PFL
39
PFL
38
AFL
OUT
8K 16K
+15
+10
+5
0
-5
-10
-15
MAIN R
MONO
B
47