Controls and connections
STEREO INPUT CHANNEL
15
GAIN: same as in the mono channel.
➤
16
HIGH / MID / LOW: 3-band Equalizer.
➤
HIGH: adjusts the amount of boost or cut in the high frequency
range (±15dB@10kHz). Turning the control clockwise increases the
amount of high frequencies, counter-clockwise decreases it.
The response is flat at the center position.
MID: adjusts the amount of boost or cut (±15dB) of the mid frequency
band. The band's center frequency is set at 2.5 kHz. Turning the control
clockwise increases the amount of mid frequencies, counter-clockwise
decreases it. The response is flat at the center position.
LOW: adjusts the amount of boost or cut in the low frequency
range (±15dB@80Hz). Turning the control clockwise increases the
amount of low frequencies, counter-clockwise decreases it.
The response is flat at the center position.
17
AUX1 / AUX 2: same as in the mono channel..
➤
18
FX1 (AUX3) / FX2 (AUX4): same as in the mono channel.
➤
19
BAL: balance control: this control adjust the relative levels of the
➤
channels' left and right signals in the master L/R outputs.
If the channels is used as a mono channel this controls doubles as a
PAN (panorama) control.
20
PFL: same as in the mono channel.
➤
21
MUTE: same as in the mono channel.
➤
22
PK: same as in the mono channel.
➤
23
Channel VOLUME fader: same as in the mono channel.
➤
connections:
●
24
MIC: balanced XLR input for mic-level signals.
➤
When using this input the channel becomes a mono input channel.
25
RIGHT: balanced (stereo jack) line input for instruments and
➤
other high-level sources. It may be connected to both balanced (stereo
jack plug) and unbalanced (mono jack plug) sources.
26
LEFT: balanced (stereo jack) line input for instruments and other
➤
high-level sources. It may be connected to both balanced (stereo jack
plug) and unbalanced (mono jack plug) sources.
14
ENGLISH
DUAL STEREO MULTIEFFECTS DSP
The two stereo effects processors are based on a 56-bit DSP with 24-bit
Delta-Sigma conversion. Both provide 205 programs of high perfor-
mance digital audio processing combined with extremely easy operation.
27
2-Line (E1 and E2) Liquid Crystal Display.
➤
Shows the numbers and the names of the currently selected program.
28
FX1/FX2 BUTTON. It allows to select to operate on one of the
➤
two effects group (E1 or E2 lines on the LCD).
29
SELECTION. Program selection knob: allows selecting one of
➤
the 205 programs available for each of the two effects (FX1 and FX2).
30
LOAD button: allows loading and activating the program
➤
selected with the SELECTION knob.
= shows that the selected program has been loaded.
= shows that the selected program has not yet been loaded.
31
FX1/AUX3 and FX2/AUX4: these pushbutton enable/disable the
➤
corresponding internal effect unit. When the effects is enabled, the FX
ON LED is lighted. When the effect is disabled, corresponding FX mix is
sent to the AUX3 or AUX4 outputs (36), allowing to drive external
effects units or monitors. The PK LEDs are lighted when the signal
level of the FX1 and FX2 mix is too high and there is a risk of saturation
of the internal effect. The FX1 and FX2 sends are correctly adjusted
when these LEDs flash only occasionally on signal peaks. If a LED is
continuously lighted it indicates signal overload and it is necessary to
reduce the effect send volumes (FX1 or FX2) on individual channels.
32
FX1 to AUX1 and FX2 to AUX1 monitor sends: they adjust the
➤
level of the internal effects FX1 and FX2 (when enabled) on AUX1 output.
33
FX1 to AUX2 and FX2 to AUX2 monitor sends: as above, they
➤
adjust the level of the internal effects FX1 and FX2 (when enabled)
on AUX 2 output.
34
FX1 (AUX3) and FX 2 (AUX4): volume control of the internal
➤
effects FX1 and FX2 (when enabled) on the master L/R outputs.
When the internal effects are disabled, these pots adjust the output
level of the AUX3 and AUX4 external sends.
connections:
●
35
FT SW 1/2: jack sockets for connection of remote footswitches.
➤
They allow to enable/disable the internal effects processor with a
remote foot-switch. They operate only if the internal effects are enabled
by the corresponding button (31).
36
AUX 3/4: unbalanced jack sockets of the AUX3 and AUX4 outputs.
➤
If the internal effects are disabled, the corresponding AUX mixes are
sent to these outputs and the levels are adjusted by the AUX3 and
AUX4 volume controls (34). Each output can drive up to 10 parallel
connected active speaker enclosures or power amplifiers.