QSC Attero Tech unDX2IO+ – Dante/AES67 2+2 Input / 2 Output Network Audio Wall Plate is backordered and will ship as soon as it is back in stock.
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Product Overview
The Attero Tech unDX2IO+ by QSC is a Dante/AES67 network audio wall plate that brings mixed mic/line connectivity to the network at the point of use in conference rooms, hotel ballrooms, and training rooms. As a compact Dante networked audio wall plate, it provides two balanced XLR inputs, two balanced line inputs on depluggable connectors, and two balanced XLR outputs over a single PoE cable. It integrates with Q-SYS or any Dante/AES67 network, making it a flexible Q-SYS audio input wall plate for commercial AV deployment.
Product Description

The unDX2IO+ is a cost-effective multi-I/O Dante audio network wall plate featuring two balanced mic/line XLR inputs, two balanced XLR line outputs, and two balanced line inputs on side-mounted depluggable connectors. All inputs and outputs can be used simultaneously and every audio channel is addressed separately on the network. The plate is designed to fit standard dual-gang US junction boxes, mud rings, and old-work brackets, and its PoE capability means a single CAT-5e or better cable carries power, control, and data. Four software-selectable input gains plus +48 V phantom power per channel let the same plate handle dynamic microphones, condenser microphones, and consumer or professional line sources. For AV system integration, the small form factor lets installers co-locate Dante connectivity near analog sources or sinks rather than running long analog cable back to the rack.
Key Features
- Mixed Mic/Line I/O — Two balanced XLR inputs, two balanced line inputs, and two balanced XLR outputs serve both professional and consumer source types from one wall plate.
- Dante and AES67 Networking — Audio transports over standard Ethernet on a single RJ-45 and integrates with Q-SYS or any Dante/AES67 network.
- PoE Powered — A single CAT-5e or better cable supplies power, control, and data via 802.3af PoE, with power consumption under 5 W.
- Four Software-Selectable Gains — Gain settings of -18 dB, -3 dB, +25 dB, and +40 dB accommodate dynamic mics, phantom-powered mics, and common line levels.
- +48 V Phantom Power Per Channel — Independent phantom power supports condenser microphones on each input channel.
- Adjustable Output Gain — Analog output gain is software adjustable from 0 dB to -60 dB plus mute to match any line input equipment.
- Dante Domain Manager Ready — Full Dante Domain Manager support simplifies enterprise network management and AV system integration.
Typical Applications
- Conference room and commercial meeting space input plates
- Hotel ballrooms and convention centers
- Training rooms and education spaces
- Fitness facilities and multi-purpose rooms
Technical Specifications
| Specification | Detail |
|---|---|
| Audio Inputs | 2 x 3-pin XLR (balanced, RF filtered); 2 x balanced line on depluggable connectors |
| Input Gain | -18 dB, -3 dB, +25 dB, +40 dB, software selectable |
| Input Impedance | >1.8 kΩ at any gain setting |
| Maximum Input Levels (1 & 2) | +20 dBu @ 0 dB w/ -15 dB pad; +5 dBu @ 0 dB; -22 dBu @ +25 dB; -38 dBu @ +40 dB |
| Maximum Input Levels (3 & 4) | +20 dBu (+4 dBu mode); +12 dBu (-10 dBV mode) |
| Phantom Power | +48 V, software selectable per channel |
| EIN | -115 dBu (+40 dB gain) |
| THD+N | < -85 dBu @ 0 dB gain |
| Audio Outputs | Balanced line level with automatic muting on loss of Dante signal; +20 dBu max output |
| Network | Standard Ethernet, single RJ-45, CAT-5e or better, 100 Mbps; 44.1/48 kHz; min latency 1 ms |
| Power | 802.3af PoE, < 5 W max |
| Dimensions (HWD) | 4.2 x 3.5 x 2 in (114.3 x 88.9 x 50.8 mm) |
| Weight | 0.6 lb (0.27 kg) |
| Operating Temperature | 0 to 40° C |
Frequently Asked Questions
Does the unDX2IO+ work with Q-SYS? Yes. It connects to a Q-SYS system as well as any standard Dante or AES67 network over Ethernet.
How is it powered? The plate is 802.3af PoE compliant, drawing under 5 W, so a single CAT-5e or better cable provides power, control, and data with no local power supply.
What junction box does it fit? The unDX2IO+ is designed to fit all dual-gang US junction boxes, mud rings, and old-work brackets.
Can it support both microphones and consumer line sources? Yes. Four software-selectable gains and per-channel +48 V phantom power handle dynamic and condenser microphones, while the additional balanced line inputs accept consumer and professional line sources.
What about warranty and support? The unDX2IO+ is covered under QSC warranty terms; contact Creation Networks support for help with specification and AV integration.
At Creartion Networks, we do everything we can to create an excellent customer experience. This includes fast shipping and easy returns.
- Most in-stock orders placed Monday-Friday ship within 24-48 hours. General restrictions apply; please see our full shipping policy here.
- We offer a 30-day return policy from the delivery date on many products. Product restrictions apply. Restocking fees for the return of open-box items. Please see our full return policy here for more information.
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