Behringer B1520DSP User Guide

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EUROLIVE B1520DSP
4.3 Other uses
Monitoring:
When used as a monitor, the B1520DSP receives its audio signal
from the monitor or aux output of the mixing console. If additional
B1520DSPs are to be used, you can loop the audio signal from
the first speaker to the next B1520DSP using the line output.
The sound and volume of each B1520DSP can be adjusted with
their own operating elements 
( 3 ) (LEVEL), ( 7 ) (EQ HIGH) and
( 8 ) (EQ LOW).
Keyboard amplification:
Guitarists and bassists usually have their own amplifiers on stage
to make sure they can hear their own instrument - even when
no monitors are used. In particular on smaller stages, the power
delivered by these amps is enough to match the volume
produced by other sound sources on stage. Things are different
with keyboards and synthesizers as these usually have no built-
in speakers. The B1520DSP allows you to connect and mix two
keyboards. If you want to play more than two keyboards, you
can use a submixer (e.g. MicroMIX MX400) to mix down the
signals and route them to the B1520DSP using submixer output
connectors. The second MIC/LINE input can be used to connect
the monitor signal from the PA mixing console, so that you can
also hear the other members of your band.
5. Installation
Both audio inputs and outputs of the BEHRINGER B1520DSP
are fully balanced. To maximize interference compensation, try
to establish balanced connections to other equipment, whenever
possible.
+ Make sure that only competent people install your
B1520DSP. They must be sufficiently earthed during
and after the installation process. Otherwise,
electrostatic discharges may negatively affect the
operating characteristics of your equipment.
Fig. 5.1: XLR connector
6. Specifications
AUDIO INPUTS
MIC/LINE (2)
XLR (balanced)
Input impedance
27 kOhm
Sensitivity
-40 to +10 dBu
AUDIO OUTPUTS
LINE OUT
XLR (balanced)
Output impedance
120 Ohm
PROCESSING
DSP
24-bit Motorola
AD/DA converter
24-bit / 48 kHz
Limiter
dual protection for woofer and driver
Dynamic EQ
dual parametric EQ’s
NOISE GATE
variable (off  to -30 dB)
TIMED TURNOFF
switchable (3 min < -45 dBr)
CONTOUR
switchable speech / music contour
EQ HIGH
+/- 15 dB (12 kHz)
EQ LOW
+/- 15 dB (100 Hz)
LOW CUT
40 - 160 Hz (24 dB/Oct.)
LOUDSPEAKER SYSTEM DATA
Frequency range
40 Hz to 20 kHz
Crossover
Butterworth, 1.5 kHz, 24 dB/Oct.
Max. sound pressure level
128 dB @ 1 m
Dispersion angle
90° x 45°
OUTPUT POWER
Low-frequency range
RMS @ 1% THD
320 W @ 8 Ohm
Peak Power
460 W @ 8 Ohm
High-frequency range
RMS @ 1% THD
  80 W @ 8 Ohm
Peak Power
140 W @ 8 Ohm
POWER SUPPLY
Mains Voltage/Fuses
100 V~, 50 - 60 Hz
T 6.3 A H 250 V
120 V~, 60 Hz
T 6.3 A H 250 V
220 V~, 50 Hz
T 4.0 A H 250 V
230 V~, 50 Hz
T 4.0 A H 250 V
Power consumption
max. 650 W
Mains connector
Standard IEC receptacle
DIMENSIONS/WEIGHT
Dimensions (W x H x D)
approx. 18 3/10" x 27 3/5" x 19"
approx. 465 x 700 x 482 mm
Weight
approx. 79.4 lbs.
approx. 36.5 kg
BEHRINGER is constantly striving to maintain the highest professional standards.
As a result of these efforts, modifications may be made from time to time to existing
products without prior notice. Specifications and appearance may differ from those
listed or illustrated.
6. Specifications