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TD-000520-00-A
Q-SYS I/O-8 Flex Channel Expander Specifications
Inputs/Outputs
Audio Flex Channel Capacity 8
Audio Flex Channel Assignments Each channel can be configured as a mic/line input or as a line output (configured through
Q-SYS Designer software)
Rear Panel Indicators "Link", "Speed", and "Activity" LEDs on all LAN ports
A/D Converters 24 bit, 48KHz
Input Imedance (Balanced) 10.5K Ohm, nominally
Input Sensitivity Range (1 dB steps) -39 dBu to +24 dBu
Maximum Input Level for Unbalanced Signals
+12 dBu
Input Frequency Response
20Hz to 20KHz @ +24 dBu -0.1 dB / +0.5 dB
Input THD+N @ 1KHz
@ +24 dBu Sensitivity and @ +24 dBu Input Level
< 0.05%
Input to Input Crosstalk @ 1KHz
@ +24 dBu Input Sensitivity -110 dB typical, -90 dB maximum
@ +12 dBu Input Sensitivity -120 dB typical, -90 dB maximum
Input Dynamic Range
@ +24 dBu Input Sensitivity > 107 dB
@ +12 dBu Input Sensitivity > 107 dB
Mic Preamp EIN < -125 dBu
Phantom Power IEC 61938 P48 compliant, 48V @ 10mA per channel
D/A Converters 24 bit, 48KHz
Output Impedance (Balanced) 100 Ohm nominally
Output Level Range (1 dB steps) -40 dBu to +12 dBu
Output Frequency Response
@ +12 dBu +0.08 dB / -0.5 dB
@ 0 dBu +0.08 dB / -0.5 dB
Output THD+N (typical)
+12 dBu @ 1KHz < 0.004%
Output to Output Crosstalk
+12 dBu @ 20KHz -102 dB maximum
Output Dynamic Range
@ +12 dBu > 107 dB
USB Inputs/Outputs
USB Audio Bridging Up to 8 x 8 channels of digital audio in/out via softwawre defineable USB instances
advertised to the USB Host operating system (presently, audio bridging is only available via
the Device port)
USB B (Device port):
USB Bit Depth 24Bit
USB Channel Capacity 8 x 8
USB Sample Rate 48KHz
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