Behringer PRO FBQ2496 Guía De Inicio Rápida página 5

8 FEEDBACK DESTROYER PRO FBQ2496
FEEDBACK DESTROYER PRO FBQ2496 Controls
(1) (2) (4) (3) (5) (8)
(6) (7)
(20) (21)
(19)
(9) (10) (12) (11) (13)
(14) (16) (15) (17) (18)
(22)
(24) (23)
(9) LED DISPLAY – The three-digit numeric
(EN) Controls
display indicates the absolute value of the
parameter you are modifying.
(1) LEVEL METER – The LEVEL METER lets
(10)
GAIN – In the PEQ mode, the GAIN button lets
you monitor the input level. Eight LEDs are
you adjust fi lter gain in dB (from +15 dB to
available per channel. If the Clip LED lights
-15 dB in 0.5-dB increments, and from -16 dB
up, digital distortion may occur on FBQ2496's
to -36 dB in 1-dB increments). The dB value set
input. In this case, reduce the input level.
using the wheel is shown in the display.
(2) LEARN button – A quick tap on the LEARN
(11)
PEQ – After keeping the PEQ button pressed
button (LED lights up) gets you into the LEARN
for a few moments (the LED on the PEQ button
mode. The FBQ2496 will immediately start
blinks), use the wheel to set the number
looking for critical frequencies and will deploy
of parametric fi lters. They start with the
as many Single-Shot fi lters as necessary
fi lter number 20 and can go down to fi lter
(of course, music or noise has to be present in
number 1, step by step. At the same time,
the room for this to work).
the already set Single-Shot fi lters are shown.
(3) PANIC – If unexpected feedback starts
If you only briefl y press the PEQ button
occurring during a performance, pressing the
(the LED on the PEQ button is lit), any fi lter
PANIC button can help. As long as the button
can be called up using the wheel. The number
is kept pressed (for a maximum of 1 second),
of the selected fi lter is shown in the display,
your FBQ2496 rapidly searches for feedback
and the corresponding fi lter LED blinks.
frequencies and suppresses them.
Amplifi cation, bandwidth and mid frequency
(4) SPEECH – Pressing the SPEECH button
parameters can now be shown.
increases the sensitivity of feedback
(12) FREQUENCY – When the FBQ2496 is in the
suppression; the FBQ2496 recognizes critical
PEQ mode (the LED on the PEQ button is lit),
frequencies sooner and deploys a fi lter that
the mid frequency of each individual fi lter can
cuts in appropriately.
be set. To modify the mid frequency, press the
(5) FREEZE – Once a particularly good FBQ2496 FREQUENCY button. The frequency range can
setting is achieved, you can keep this setting vary from 20 Hz to 20 kHz.
by pressing the FREEZE button. All Single-Shot
(13) LEFT-RIGHT – The LEFT-RIGHT button lets you
and automatic fi lters are kept at their settings
select the channels you wish to edit.
until you press FREEZE again.
(14)
BANDWIDTH – Use the BANDWIDTH button
(6) FILTER LIFT – The so-called "Filter Lifting
to set the bandwidth (Q-factor/quality) of the
Time" informs you about how long an
selected parametric fi lter. The adjustable fi lter
adjusted automatic fi lter can remain inactive
quality encompasses a range from 1/60th
before its values are reset again. You can set
of an octave up to 10 octaves. The FBQ2496
this time by fi rst briefl y pressing the FILTER
has to be in PEQ mode (the LED on the PEQ
LIFT button and then turning the wheel.
button is lit).
The following time lengths are available:
(15)
0 min, 1 min, 5 min, 10 min, 30 min, 60 min. BYPASS – Keeping the BYPASS button
pressed for a few moments activates the hard
(7) RESET – If you briefl y press the RESET button,
bypass. The unit's input is directly routed to
all automatically set fi lters are erased. If you
the output and the fi lters are bypassed.
keep the RESET button pressed longer, Single-
Shot fi lters are erased as well. In PEQ mode, (16) MIDI – Simultaneously pressing BANDWIDTH
briefl y pressing the RESET button erases the and BYPASS gets you into the MIDI menu
selected fi lter. Keeping the RESET button (both button LEDs are lit).
pressed longer erases all the parametric fi lters
(17) WHEEL – WHEEL is a continuous rotary
all at once.
control. Use it to make adjustments to the
(8) STATUS DISPLAY – The FBQ2496 features a selected parameter.
total of 40 fi lters, i.e. 20 fi lters per channel.
They can be monitored and controlled on the
STATUS DISPLAY.
Quick Start Guide 9
(18) POWER
(19)
The mains connection is established using
a cable with an IEC mains connector.
An appropriate mains cable is included.
(20) You can replace fuses at the FUSE SWITCH of
the FBQ2496. Always replace fuses with the
same type.
(21) The FBQ2496 features a complete set of MIDI
functions. In addition to the usual MIDI IN
and MIDI OUT ports, the MIDI THRU allows
you to loop through MIDI data.
(22)
Use the OPERATING LEVEL switch to change
from home recording level (-10 dBV) to studio
level (+4 dBu), and vice versa. The level
meters are adapted automatically to the
selected nominal level, so that the FEEDBACK
DESTROYER PRO will always work in its
optimum operating range.
(23)
INPUT LEFT/RIGHT – These are the balanced
inputs of your FBQ2496. They are laid out as
¼ " TRS and XLR connectors.
(24) OUTPUT LEFT/RIGHT – Both of the FBQ2496
outputs are also laid out as balanced
¼ " TRS and XLR connectors.