• Q-SYS QIO-L4o Network Audio Mic/Line I/O Expander
  • Q-SYS QIO-L4o Network Audio Mic/Line I/O Expander
  • Q-SYS QIO-L4o Network Audio Mic/Line I/O Expander
  • Q-SYS QIO-L4o Network Audio Mic/Line I/O Expander
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Q-SYS QIO-L4o Network Audio Mic/Line I/O Expander

Q-SYS QIO-L4o Network Audio Mic/Line I/O Expander

SoundPro Item: 132911 | Part Number: QIO-L4o

Pricing available upon request

Pricing available upon request

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  • Native network audio I/O solution for Q-SYS
  • Four (4) mic/line inputs
  • Professional, high performance mic/line level inputs (with +48 VDC phantom power) and/or line outputs
  • Microphone detection on inputs to enable monitoring, usage statistics and failure notifications
  • Power over Ethernet (PoE) capable or daisy-chain up to four QIO expanders on a single network run (with local daisy-chained DC power)
  • Simple drag-and-drop integration and comprehensive management via Q-SYS Designer Software and Q-SYS Reflect Enterprise Manager
  • Surface- or rack-mountable (1RU, quarter width)
  • Includes surface mounting hardware
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The Q-SYS QIO Series network audio I/O expanders extend your Q-SYS system's capabilities and enable streamlined interoperability with non-networked audio devices. By separating local I/O from processing hardware, the QIO Series offer modular and easily scalable network I/O to support your desired topology. There are three models that offer mic/line connectivity to integrate consumer or professional audio devices into your Q-SYS system.

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Specifications

Dimensions
Bit Depth
24 bit
Dimensions
8.5 x 4.25 x 1.59 in (215.9 x 108 x 40.4 mm)
Electrical
External Power Supply
24 VDC nominal, 2.5 A on Euro connector with second connector for daisy-chaining (QIO-PSU power supply sold separately)
Audio
Maximum Input Level
+24 dBu
Preamplifier Gain Range
0 dB to 60 dB
Phantom Power
+48 VDC
Input Dynamic Range
@ +24 dBu sensitivity: > 105 dB, @ +10 dBu sensitivity: > 100 dB, @ -10 dBu sensitivity: > 95 dB, @ -36 dBu sensitivity: > 80 dB
Input Impedance
5 kΩ single-ended, 10 kΩ balanced
Sample Rate
48 kHz
Connectivity
Equivalent Input Noise
< -120 dBu, no weighting @ 20 Hz to 20 kHz
Input to Input Crosstalk @ 1 Khz
> 85 dB
Environmental
Ambient Operating Temperature Range
0°C to +50°C
Humidity
0% - 85% through 30°C, non-condensing
Storage Temperature
-20° to 70°C
Shipping
Weight
1.72 lb (0.78 kg)
General
Connectivity
Four (4) mic/line inputs
LAN (PoE)
Gigabit LAN connection for Q-LAN, PoE
PoE Specification
Conforms to IEEE 802.3af Type 1
LAN (Thru)
Ethernet daisy-chaining
Mounting Options
Surface- and wall-mountable (hardware included) Rack-mountable; 1RU, quarter-rack width (QIO-RMK rack kit sold separately)

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