Stereo Inputs; Equaliser - Alto L-16 User Manual

4.5 STEREO INPUTS

These are Channel 9 through 16. They are organised
in stereo pair (9/10 and 11/12 pairs also feature XLR
Mic inputs 9 and 10) and they are provided with 1/4"
TRS phone sockets.
If you connect only the left jack, the input will operate
in mono mode.
Your L-16 also provides the practical input level setting:
MIC GAIN (the adjustable range is from 0dB to 60dB)
for MIC 9/MIC 10 and LINE GAIN (the adjustable range is
from -20dB to +20dB) for LINE IN 13/14 and LINE IN 15/16.

4.6 EQUALISER

The mono input channels (channel 1- channel 8) are equipped
with 3 band MID sweep EQ: HI band, MID band and LOW band;
And the stereo channels (channel 9-channel 16) are equipped
with 4 band fixed frequency equalization: HI band, HI-MID band,
MID-LOW band and LOW band. All bands provide up to 15dB
of boost or cut.
7
4.6.1 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 12 kHz.
8
4.6.2 MID
This is the Midrange control. It provides 15dB of boost or
cut, flat at the center detent and the FREQ knob sets the
center frequency, the adjustable range is from 100Hz to
8kHz. It can affect most fundamental frequencies of all
musical instruments and human voice. An attentive use of
this control will give you a very wide panorama of sound
effects.
4.6.3 HI-MID
This control gives you up to 15dB boost or cut at 3kHz.
It is useful for controlling voice. It can accurately polish
your performance via adjusting this knob.
6
9
7
8
9
MIC 10
2 1
3
LINE IN 11
LINE IN 13
LEFT
LEFT
(MONO) (MONO)
BAL/UNBAL
LINE IN 12
LINE IN 14
RIGHT RIGHT
0
MIC LINE
GAIN GAIN
10 13/14
-20 +20
0dB 60dB MIC
0 0
EQ EQ
HI
12kHz 12kHz
-15 -15 +15 +15 -15 -15 +15 +15
0
0
MID HI-MID
3kHz
-15 +15 -15 +15
800 0
FREQ MID-LOW
500Hz
100Hz 8kHz -15 +15
0 0
LOW LOW
80Hz 80Hz
-15 -15 +15 +15 -15 -15 +15 +15
0 0
1 1
AUX AUX
- +15 - +15
0 0
2 2
POST POST
PRE
- +15 - +15
0 0
3 3
DFX1 DFX1
(EXT) (EXT)
- +15 - +15
0 0
4 4
DFX2 DFX2
(INT) (INT)
- +15 - +15
PAN BAL
LEFT RIGHT LEFT RIGHT
6
HI
9
POST
PRE