Stereo Input; The 3 Bands Equaliser - Alto S-8 User Manual

4.4 STEREO INPUTS
These are Channel 5 through 8. They are organised
in stereo pair (5&6 pair also features XLR Mic Input)
and they are provided with 1/4" TRS phone sockets.
If you connect only the left jack, the input will operate
in mono mode.

4.5 The 3 BANDS EQUALISER

A 3-band equaliser is provided for all input channels with a wide
range of frequency adjustment.
4.5.1 HI 6
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.
4.5.2 MID 7
This is the Midrange control. It can affect most fundamental fre-
quencies of all musical instruments and human voice. An attentive
use of this control will give you and very wide panorama of sound
effects. The gain range goes from -12dB to +12dB and the center
frequency is 2.5 kHz.
4.5.3 LOW
This is the Bass control. Boost male voice or kickdrum and 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 80 Hz.
5
8
2 1
3
MIC (MONO)
TRIM
0dB 60dB MIC
9
LINE IN 5/6 LINE IN 7/8
LEFT (MONO)
LEFT(MONO) LEFT(MONO)
RIGHT RIGHT
EQ
HI HI 6
12kHz 12kHz
-15 +15
7
MID MID
2.5kHz 2.5kHz
-12 +12
8
LOW LOW
80Hz 80Hz
-15 +15
1
AUX
PRE
- +15
2
POST POST
(PRE) (PRE)
- +15
PAN
LEFT RIGHT
PEAK
- +15
LEVEL
5