Auri
Auracast Broadcast Audio for Events
Clearer audio. More accessible experiences. More ways to engage your audience.
Auracast™ broadcast audio is creating new ways to deliver sound directly to attendees across live event environments. Auri™ by Listen Technologies brings that technology to meetings, conferences and trade shows, connecting to your existing event audio to broadcast clear, low-latency sound directly to dedicated Auri receivers and compatible Auracast-enabled devices.
Use Auri for full-audience silent sessions, show-floor education, assistive listening, interpretation and audio description.
Implecho provides complete Auri solutions designed around your event, from system planning and configuration to audio integration and optional onsite technical support. Auri systems are available to rent or purchase, with demo kits available.
How Auri Works With Your Event Audio
Auri works with the audio system already being used at your event. The Auri transmitter connects to your existing event audio and broadcasts that sound wirelessly using Auracast™ broadcast audio technology.
Attendees listen through dedicated Auri receivers or compatible Auracast-enabled devices. Depending on the application, Auri can complement your existing PA, provide a dedicated accessible listening feed or deliver audio directly to an entire audience.

Standard Features
Flexible configurations are available. Auri system features include:
Connects to your existing audio through balanced mic or line inputs, with optional Dante network audio
Automatic scanning and channel selection for simple, app-free listening with no pairing or downloads.
Dual 3.5mm outputs for headphones, earbuds or neck loops, with two listeners supported per receiver
OLED display showing channel, battery and charging status
20+ hours of rechargeable receiver battery life with USB or docking station charging
Unlimited listeners per broadcast, from individual assistive listening to full-audience applications
Mono, stereo or dual mono configurations, with up to two separate audio feeds per transmitter
Single ethernet connection for power (PoE), network control and audio
Configure Auri for Your Event Application
Auri can scale and adapt to different event environments and listening needs. Implecho configures the system around your application, audience and existing event audio.
Scale Auri for a single listening area, multiple rooms or simultaneous stages and programs.
- Add transmitters to expand coverage or create separate audio broadcasts for different event applications
- Flexible wall or stand mounting supports temporary event setups and permanent installations
Support different listening needs across your audience and event application.
- Dedicated Auri receivers provide a consistent, event-ready experience with no app or device pairing required
- Compatible Auracast-enabled hearing devices and personal devices can also connect directly to the broadcast when supported
- Auri receivers support headphones, earbuds and neck loops for telecoil-equipped hearing aids
Configure Auri around how audio needs to reach your audience.
- Broadcast to a full audience or provide an accessible listening option alongside existing room audio
- Create separate audio feeds for the main program, interpretation or audio description
- Support a single room, multiple stages or multi-room events with the same Auri system
Build the receiver setup around your audience size and how equipment will be distributed and managed onsite.
- Scale charging capacity to the number of receivers needed for your event
- Choose USB or docking station charging based on your deployment and event operation
- Configure receivers with headphones, earbuds or neck loops based on attendee and accessibility needs
See Auri at Your Next Event
Request a demoAuri Applications for Events
Implecho configures Auri around how and where your audience needs to listen, from show-floor education and general sessions to accessibility and multi-room programming.
Show-Floor Education & Silent Sessions
Deliver program audio directly to attendees in busy or open event environments.
- Equip an entire audience with dedicated receivers
- Ideal for speaker showcases, learning zones, feature theaters and silent sessions
- Create educational spaces without competing with surrounding show-floor sound
Keynotes & General Sessions
Bring program audio directly to attendees while your existing PA continues to serve the room.
- Add direct listening without changing the primary event audio experience
- Support accessible listening throughout the room
- Ideal for keynotes, general sessions and conference theaters
Assistive Listening, Interpretation & Audio Description
Provide dedicated audio for different accessibility and language needs.
- Support assistive listening for attendees who need additional listening support
- Broadcast separate interpretation feeds for multilingual audiences
- Deliver audio description for attendees who are blind or have low vision
Multi-Room & Multi-Stage Events
Deliver different program audio across multiple event spaces at the same time.
- Run independent broadcasts in breakout rooms, theaters or stages
- Support simultaneous programs with separate audio feeds
- Scale the system around your event schedule, spaces and audience needs
Why Choose Implecho for Auri?
Auri is the technology.
Implecho makes it work for your event.
We design Auri solutions around how your audience needs to listen, your event environment and the existing event audio.
From planning through deployment, we configure the right Auri solution for your application.
From Planning to Onsite Support
Expert support at every stage of your Auri deployment.
Application & System Planning
Determine the right Auri configuration for your audience, space and listening application.
Event Audio Integration
Coordinate with your production or AV team to integrate Auri with your existing event audio.
Complete, Event-Ready Systems
Get the transmitters, receivers, charging equipment and accessories your application requires, available to rent or purchase.
Onsite Technical Support
Add setup, testing, attendee support and system management when your event requires it.
FAQs
Auracast broadcast audio technology allows a single audio source to transmit directly to multiple compatible receivers and devices at the same time. For events, that means program audio can reach every listener directly instead of relying only on room speakers.
Auri doesn't have a built-in microphone. It's designed to take audio from your event's sound system, so presenters use the same microphones your AV team already provides. For a guide who walks with a group and speaks into a wireless mic, an Implecho tour guide system is the better fit.
Yes. The Americans with Disabilities Act requires assistive listening systems in assembly areas that use audio amplification, based on seating capacity. Auri provides app-free assistive listening with Auracast broadcast audio, and Implecho helps you plan the receiver count your venue and event require.
It depends on how you're using Auri. For a full-audience session, plan one receiver per seat plus spares. For assistive listening, the count is based on seating capacity. Implecho calculates the right number for each session and recommends a count that keeps every attendee covered.
Each Auri TX2N transmitter broadcasts over 100 meters (328 ft) in all directions, and coverage can be expanded with additional transmitters. Range varies with the environment, and personal devices such as earbuds or hearing aids may perform differently than the Auri RX1 receiver.
No. Auri receivers find the broadcast automatically. Attendees pick up a receiver, select their channel and listen.
Yes, if they're Auracast-enabled. Compatible earbuds, phones and hearing aids can join the same broadcast as an add-on to the dedicated receivers.
Yes. Each stage, theater or breakout room can run on its own channel, so attendees hear the program in front of them.
Yes. Implecho offers free demo options so you can experience the receivers and see how Auri would connect to your event audio. Request a demo through the form on this page.
Yes. Venues and organizations with recurring programs can purchase Auri. Request a quote and our team will help size and configure a system for your space.
