Guide

What Is Dante Audio? AV-over-IP for Meeting Rooms

Updated

Dante is a networking technology from Audinate that sends multiple channels of uncompressed, low-latency digital audio over a standard Ethernet network instead of analog cables. In meeting rooms, it connects ceiling microphones, DSPs, amplifiers and speakers with network cable, which simplifies wiring in large rooms and lets audio be routed in software.

What Is Dante Audio? AV-over-IP for Meeting Rooms
Dante sends many channels of uncompressed, low-latency audio over standard Ethernet. How it works, when meeting rooms need it, and what to check before buying.

How Dante works

Concept What it means
Audio over IP Audio travels as network packets on a normal Ethernet switch
Channels One cable can carry many audio channels in both directions
Low latency Latency is set in milliseconds or less, low enough for live sound
Clocking Devices synchronize to a leader clock on the network (PTP)
Discovery Devices find each other automatically on the network
Routing Dante Controller software patches outputs to inputs, like a virtual patch bay
Licensing Manufacturers license Dante from Audinate and build it into their products

Dante devices also support AES67, an open standard for audio over IP, in an interoperability mode. Some meeting-room products use AES67 rather than Dante. The two can work together with configuration. See AV over IP.

Why it matters in meeting rooms

  • Large rooms with many mics. Boardrooms, training rooms and auditoriums with multiple ceiling mics and zones are much easier to wire with network cable.
  • Mixing brands. A Dante ceiling mic from one brand can feed a DSP from another.
  • Long cable runs. Ethernet runs up to 100 m (328 ft) per segment.
  • Flexible changes. Re-route audio or add a zone without re-wiring.

For huddle and small rooms with a video bar, you don't need Dante. The bar's built-in mics or a brand's own expansion mics are simpler.

Network requirements

  • Gigabit switches are recommended.
  • QoS with DSCP prioritization for clock and audio traffic on shared networks.
  • Disable Energy Efficient Ethernet (EEE) on ports carrying Dante, which can cause audio dropouts.
  • Many installs put Dante on a dedicated VLAN or a separate switch. See VLANs for AV devices and QoS for video conferencing.

Dante vs other connections

Connection Typical use Pros Cons
Analog XLR Simple mic to mixer Universal One channel per cable, noise over long runs
USB Video bar or speakerphone to PC Plug and play Short runs, one device
Brand-specific (Rally, Yealink, Poly) Expansion mics for a brand's bar Simple, matched Locked to one ecosystem
Dante / AES67 Large rooms, multi-zone, integrated AV Many channels, flexible routing Needs network planning and setup

Dante and AES67 in our catalog

Check manufacturer specs for exact protocol support, which can change with firmware:

Many pro-AV ceiling microphones, DSPs and amplifiers from brands we don't sell (such as Shure, Biamp and QSC) use Dante. They can connect to a Teams or Zoom room through a USB-capable DSP.

What to look for

  1. Do you need it? Rooms with more than a few mics, multiple zones, or integration with house AV.
  2. Native Dante or AES67? Confirm the devices can talk to each other.
  3. USB bridge to the room system. The meeting PC or bar needs a USB or certified audio connection to the Dante DSP.
  4. An integrator or IT plan for switch configuration.

See also ceiling microphone arrays and best ceiling microphones.

Designing audio for a large room? Send us the plan and we'll suggest a mic and DSP layout.

Related guides

All video conferencing basics →

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