QSC QIO-ML2x2 Network Audio Expanders

ตัวแทนจำหน่าย QSC QIO-ML2x2 Network Audio Expanders Q-SYS peripheral providing 2 mic/line inputs and 2 line outputs. Up to 4 devices daisy-chainable. 1U-1/4W, powered over Ethernet or +24 VDC. Surface mountable, rack kit sold separately.



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QSC QIO-ML2x2 Network Audio Expanders



  • Native audio I/O expanders for Q-SYS
  • QIO-ML2x2: Two (2) mic/line inputs and two (2) line outputs
  • Professional mic/line level inputs with +48 VDC phantom power and/or line outputs
  • Microphone detection on inputs enables monitoring, usage statistics, and failure notifications
  • Power-over-Ethernet capable
  • Daisy-chain up to four QIO network I/O 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
  • QIO-RMK rack mounting kit sold separately
  • QIO-PSU DC power supply sold separately

ดูสินค้ายี่ห้อ QSC ทั้งหมด



Specifications QIO-ML4i QIO-ML2x2 QIO-L4o
Connectivity Four (4) mic/line inputs Two (2) mic/line inputs and two (2) line outputs Four (4) line outputs
Mic/Line Inputs
Maximum input level +24 dBu
Preamplifier gain range 0 dB to 60 dB
Phantom power +48 VDC
Equivalent Input Noise < -120 dBu, no weighting @ 20 Hz to 20 kHz
Input to input crosstalk @ 1 kHz > 85 dB
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
Line Outputs
Output audio range level -36 dBu to +24 dBu
Output dynamic range 108 dB
Output to output crosstalk @ 1 kHz > 85 dB
Output Impedance 150 Ω to 300 Ω
Sample rate 48 kHz
Bit Depth 24 bit
Other Connectors
External power supply 24 VDC nominal, 2.5 A on Euro connector with second connector for daisy-chaining (QIO-PSU power supply sold separately)
LAN (PoE) Gigabit LAN connection for Q-LAN, PoE
PoE specification Conforms to IEEE 802.3af Type 1
LAN (Thru) Ethernet daisy-chaining
Dimensions 8.5 x 4.25 x 1.59 in (215.9 x 108 x 40.4 mm)
Humidity 0% – 85% through 30°C, non-condensing
Storage temperature -20° to 70°C
Compliance FCC 47 CFR Part 15, IC ICES-003, CE (EN55032, EN55035), EU RoHS directive 2011/65/EU, WEEE directive 2012/19/EU, China RoHS directive GB/T26572, EAC, UL, C-UL, NOM-019

*All specifications are subject to change without notice.


QSC QIO-ML2x2 Data Sheet