Technical specifications – BSS Audio BLU-50 Install Guide User Manual
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Technical Specifications
LED INDICATORS
Input/Output LED Indicators:
Signal Clip, Signal Present, 48V (input only)
Other LED Indicators:
Control link status and activity for Ethernet and RS-232
connections (COM)
Device configuration status (STAT)
Error (ERR)
Power/Locate (PWR)
ANALOG INPUTS
Connectors:
4 electronically balanced on Phoenix/Combicon removable
screw connectors
Mic/Line Inputs:
Nominal gain 0db, electronically switchable up to +48dB in
+6dB steps
Equivalent Input Noise (E.I.N):
<125dBu typical with 150Ω source
A/D Latency:
12�6/Fs (0�26mS @ 48k)
Input Impedance:
3.0kΩ
Maximum input level:
+20dBu with 0dB input gain, +8dBu with 12dB gain
CMRR:
>75dB at 1kHz
Phantom power:
48V nominal, selectable per input
Dynamic Range:
110dB A-weighted, >107dB unweighted
Sample Rate: 48kHz
ANALOG OUTPUTS
Connectors:
4 electronically balanced on Phoenix/Combicon removable
screw connectors
Output Impedance:
120Ω
Maximum Output Level: +19dBu
Frequency Response:
20Hz-20kHz (+0�5db/-1dB)
Dynamic Range:
>108dB typical (22Hz to 22kHz unweighted)
Crosstalk: <-75dB
D/A Latency:
29/Fs (0�60ms) @ 48k)
Dynamic Range:
110dB A-weighted, 107dB unweighted
Sample Rate:
48kHz
SYSTEM PERFORMANCE
THD:
<0�01% (20Hz to 20kHz, +10dBu output)
Frequency Response:
20Hz – 20kHz, +/- 0�5 dB
Interchannel Crosstalk:
< -110dB, -120dB typical
Crosstalk input to output:
< -100dB
CONTROL PORTS
Inputs/Outputs:
12 inputs and 6 outputs
Control Input Voltage:
0 to 4�5V
Control Input Impedance:
4.7kΩ to +5V (2-wire mode), >1MΩ (3-wire mode)
Logic Output Voltage:
0 or +5V unloaded
Logic Output Impedance:
440Ω
Logic Output Current:
10mA source, 60mA sink