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EN
DESCRIPTION
- The model SMA-12800U is a professional 12-channel powered mixer, 350 + 350 W at 4 Ω, 250 + 250 W
at 8 Ω, specially suitable for live applications, music group sound systems, etc. They can be used in a wide
variety of applications thanks to their flexibility.
- The mixer inputs support a wide variety of signals. The controls of each channel allow equalizing and the
levels of the different audio sources and the volumes to be adjusted, etc.
- It is equipped with a USB/SD/MP3 player to reproduce audio files contained in the USB storage devices
or SD memory cards.
- 7-band graphic equalizer and 16 digital effects.
CONTROLS AND FUNCTIONS
FRONT PANEL
1
MIC
1
1.-
LINE
2
2.-
3.-
3
PEAK
GAIN
4
MIN
MAX
4.-
5
PAD
-20 dB
5.-
0
HIGH
6.-
MIN
MAX
0
MID
6
7.-
MIN
MAX
0
LOW
8.-
MIN
MAX
9.-
AUX
7
MIN
MAX
10.- PFL: pre-fader cue. Sends the signal to the PFL bus and allows the channel signal to
0
EFF
8
MIN
MAX
11.- Sliding volume control. Adjusts the channel signal level that is sent to the final mix
0
PAN
9
L
R
10
PFL
+dB
10
5
0
5
11
10
15
20
25
30
40
50
-dB
1
MIC: balanced mic. input, female XLR connector.
LINE: unbalanced line input, 6.3 mm jack connector.
PEAK: LED peak level indicator. The LED indicator will light up when the input signal
has a high level and is distorted. Adjust the input level with the GAIN control so that
the LED indicator lights up occasionally.
GAIN: input signal gain control. Input sensitivity setting.
PAD: attenuation selector. Allows the input signal to be attenuated 20 dB.
HIGH, MID, LOW: tone controls. Equalizer that adjusts the bass, mid and treble level
in the corresponding channel. Controls with a gain of ±15 dB.
AUX: sending of input channel signal to EFX mix bus (AUX) (pre-fader).
EFF: sending of input channel signal to EFF mix bus (post-fader).
PAN: balance control. Sends the signal to the left channel (L) or right (R) of the stereo
image to the final mix (MAIN L/R).
be monitored through the headphone output (PHONE)).
(MAIN L/R).
- 4 -
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