Technical specifications – BSS Audio BLU-16 Install Guide User Manual
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Technical specifications
INPUTS
Up to 16 Analogue; electronically balanced on Phoenix/Combicon removable
screw connectors.
Mic/Line Inputs:
Nominal gain 0dB, electronically switchable up to +48dB,in +6dB steps, input
impedance 3.5kOhm
Maximum input level:
+20dBu with 0dB input gain, (+8dBu with 12dB gain)
CMRR:
>75dB at 1kHz
Equiv. Input Noise (EIN):
<-128dBu typ with 150 Ohms source
Phantom power:
48V nominal, selectable per input
OUTPUTS
up to 16 Analogue; electronically balanced on Phoenix/Combicon removable
screw connectors.
Maximum Output Level:
+19dBu
Frequency Response:
20Hz to 20kHz (+0.5/-1dB)
THD:
<0.01% (20Hz to 20kHz, +10dBu output)
Dynamic Range:
108dB typ. (22Hz to 22kHz unweighted)
Crosstalk:
<-75dB
CONTROL PORTS
12 inputs and 6 outputs
Control Input Voltage:
0 to 4.5v
Control Input Impedance:
4.7kOhms to +5V (2-wire mode)
>1MOhm (3-wire mode)
Logic Output Voltage:
0 or +5V unloaded
Logic Output Impedance:
440 Ohm
Logic Output Current
10mA source, 60mA sink
WATCHDOG OUTPUT
Phoenix/Combicon connector for failsafe control
Opto Output current:
14mA maximum
Withstanding voltage:
80V maximum (Off)
Series Impedance:
220 Ohms (isolated)
CONTROL NETWORK
Connectors:
RJ45 Ethernet connector (BLU-16, BLU-10), 2 x CobraNet RJ45
Ethernet connector (BLU-80, BLU-32)
Maximum cable length:
100m/300ft between device and Ethernet switch
CobraNet
TM
AUDIO NETWORK (BLU-80, BLU-32 only)
Connectors:
2 x RJ45 connectors
Maximum cable length:
100m/300ft between device and Ethernet switch
Panel LED Indicators:
Signal Present (per input), CLIP (per input), SYNC/48V (per input), LCD
Display,conductor active, Net Link active, Data Activity.
Mains Voltage:
85-270V AC, 50/60Hz
Power Consumption:
<35VA
Operating Temperature Range:
15 to 35 degrees C
BSS Audio incorporates high quality mechanical fans in some products. All mechanical fans have a
limited life expectancy. We recommend annual inspection of fans for dust occlusion and excessive noise.
Fan assemblies should be replaced after six to ten years of use. Environmental factors such as elevated
temperature, dust, and smoke can adversely affect fan life. Systems exposed to these conditions should be
inspected more frequently. Fan replacement can be performed either at the factory or by an experienced
technician in the field. Please contact BSS Technical Support for more information on purchasing
replacement parts or product service.
BSS Audio has a policy of continued product improvement and accordingly reserves the right to change
features and specifications without prior notice.