Axeos display mount
Create a mobile conferencing solution with an Axeos display mount designed specifically for the HDL300 system. It can be easily moved between rooms or within a room as needed without compromising mic pickup.
Specifications
Get true full-room audio coverage in all your large spaces — without the complications of a traditional pro AV system. The HDL300 is an integrated microphone and speaker bar that ensures voices are picked up clearly, making it ideal for spaces up to 25' x 25' (7.6 x 7.6 m), including meeting rooms, classrooms and more.
All the onboard processing power you need for high performing audio is built right into your HDL300 system. There’s no need to purchase and set up a traditional DSP, simplifying your installation and maintenance.
Create a mobile conferencing solution with an Axeos display mount designed specifically for the HDL300 system. It can be easily moved between rooms or within a room as needed without compromising mic pickup.
Set the stage for IT-friendly videoconferencing with a cost-effective 4K camera that features advanced auto tracking and presets. It also includes an extended USB cable, a powered USB hub, a wall-mount bracket and a remote.
Hear exactly how the HDL300 sounds in a large space, including how it handles the trickiest conferencing scenarios.
Watch the videoBook a 15-minute demo to hear our Microphone Mist™ technology for yourself and have all your questions answered.
Book nowPowering the HDL300 system is patented Microphone Mist technology, the revolution that audio conferencing has been waiting for. It fills rooms with thousands of virtual microphones so people’s voices are picked up everywhere — making Nureva the easiest and most cost-effective way to get true full-room audio coverage in all your spaces.
With 8,192 virtual microphones filling your space, there’s always one nearby. People can speak and act naturally in meetings and classes and be confident they will be heard by those who are remote.
HVAC and other unwanted sounds can seriously affect your audio performance. So instead of trying to suppress them after the fact, we use adaptive learning algorithms to preemptively ignore them.
We apply gain separately to each sound in a space based on its position, creating a natural listening experience for remote participants.
With our technology, you never need to recalibrate your systems manually. Your HDL300 is automatically and continuously adapting to changes in your room’s acoustic profile.
Microphone Mist technology listens to, and processes, all virtual microphones simultaneously. Conversations sound natural even when more than one person is speaking at the same time.
Amplify a presenter or instructor’s voice in the room without compromising the listening experience of remote attendees.
Learn moreUse precise sound location data to steer and switch your third-party cameras so remote participants always see who’s speaking.
Learn moreNureva Pro
The HDL300 includes a 2-year subscription to Nureva® Pro. Add up to 3 years to your subscription to keep all these features plus extend your warranty.
Get access to knowledgeable experts when you need them. With Nureva Pro, support is available 20 hours a day (5 days a week) to quickly resolve issues.
Ensure your space gets back up and running quickly if a unit ever needs to be replaced. If we can’t fix the problem, we’ll ship you a replacement unit the next business day.
Unlock extra features in our cloud-based management software, including email alerts, acoustic insights, historical usage data and a room data API.
Discover the secret to easier audio:
Plug it in and it just works. It’s that simple.
Configuration diagramWith full-room microphone coverage, simple installation and cloud-based device management tools, the HDL300 system is the easiest and most cost-effective way to equip your large rooms.
Do you have rooms with movable dividers or walls? Get great audio no matter how you’re using the space. With the addition of an Ethernet switch, the microphone and speaker bars from two HDL300 systems can work together as a single system, providing audio coverage up to 30' x 50' (9.1 x 15.2 m). It’s easy to change back to running the two systems independently when the room is divided.
The HDL300 system is certified for Microsoft® Teams and it works seamlessly with Zoom and all other leading UC&C platforms. As a standard USB device, it also works with almost everything else you have in your spaces.
Get the detailsRemotely install firmware updates, check device status, adjust audio settings, dive into analytics data and more — all from a secure, cloud-based platform.
Get versatile APIs that make it easy to integrate your Nureva devices with other products, automate tasks and enable camera tracking and switching.
Enjoy Nureva Pro free for 2 years, including expanded support hours, advance hardware replacement and enhanced Nureva Console features. You can also add up to 3 years to your subscription to keep these features and extend your warranty.
Learn about the features and specifications of our audio system for large rooms.
Learn about the features and benefits of our cloud-based management platform.
Find security and privacy details related to our cloud-based management platform.
Learn about the features and benefits of our value-added subscription service.
See how easy it is to install the HDL300 audio system on a wall.
Support
Find our resources, downloads and software, or connect with our support team for more assistance.
The HDL300 system is available in over 35 countries, with more coming. Find a distributor.
No — all you need is a computer running a UC&C platform. No extra speakers, components or DSP are required. To get updates and manage the system, be sure to install Nureva Console on your in-room computer.
Yes. Although the HDL300 comes with integrated 20-watt speakers, you can also connect it to your own speakers if you prefer.
One of the most popular features of the HDL300 (and all Nureva systems) is the fact that we keep adding features and making improvements. To get regular firmware updates, be sure to register your system in Nureva Console.
When two people talk at the same time, the HDL300 system focuses on the stronger signal (the louder voice), while the other voice drops into the background. The effect is as if you were standing in the room close to the louder talker, but are also aware that someone else is speaking at the same time.
The system monitors and adjusts to the location of a talker 10 times per second.
Yes, but please note that not all UC&C systems support stereo audio.
Powerful onboard system processors
Continuous autocalibration
Position-based gain control
Acoustic echo cancellation
Built-in sound masking
Primary audio source for video playback
Ethernet cable to microphone and speaker bar
Integrated, multicolor status LED
12 low-noise omnidirectional MEMS
Frequency response at 94 dB SPL 100 Hz to 7 kHz
Total harmonic distortion (THD) 0.25% (typical)
2 x 20 W 4" aluminum cone
Acoustic output (hardware capable): 91 dB SPL @ 1 m
Total harmonic distortion (THD) 0.25% typical
USB 2.0 interface to computer, type B
Auxiliary out — 3.5 mm single-ended stereo jack
Auxiliary in — 3.5 mm single-ended stereo jack
2 connections to microphone and speaker bar RJ45
Input jack for power supply
Certified for Microsoft Teams. Plug and play compatibility with other UC&C platforms including Zoom, Google MeetTM, GoTo Meeting, Cisco Webex®, BlueJeans, Lifesize®, RingCentral MeetingsTM and more
Easy integration with third-party solutions such as cameras, displays, lecture capture systems, external speakers and headset microphones (for Voice Amplification Mode)
Windows® 10 and 11
macOS® 10 and 11
(Big Sur and Catalina)
Power rating: universal switching 100–240 V AC, 50–60 Hz
Power consumption: standby <2.5 W, operational <25 W
Operating temperature: 0° C to 40° C
(32° F to 104° F)
Storage temperature: -20° C to 70° C (-4° F to 158° F), humidity 5–90% (noncondensing)
Automatic firmware updates
Remote management features available through cloud-based Nureva Console
FCC Part 15, Class A; ICES-003, Class A; CISPR 32 (EN 55032), Class A; CISPR 35 (EN 55035); CISPR 24 (EN 55024)
UL 62368; CAN/CSA-C22.2 NO.62368; IEC/EN 62368; AS/NZS 62368; UL 60950; CAN/CSA-C22.2 NO.60950; IEC/EN 60950; AS/NZS 60950
RoHS, REACH, POPs (Persistent Organic Pollutants), WEEE, California Proposition 65, EPA (TSCA — Toxic Substances Control Act) Restrictions
Width: 60.0" (152.4 cm)
Height: 5.91" (14.9 cm)
Depth: 3.5" (9.0 cm)
Weight: 18.0 lb. (8.2 kg)
Width: 6.5" (16.5 cm)
Height: 1.41" (3.6 cm)
Depth: 4.31" (10.9 cm)
Weight: 1.5 lb. (0.7 kg)
Width: 64.75" (164.4 cm)
Height: 10.63" (27.0 cm)
Depth: 9.5" (24.1 cm)
Weight: 24.0 lb. (10.9 kg)
Integrated microphone and speaker bar
Connect module, white
Connect module mounting bracket, white
Country specific power cable, 6' (2.5 m), black
Ethernet cable, CAT6 SSTP, 50' (15 m), Class 3 rated, black
USB Type A-B cable, 10' (3 m), VW-1 rated, black
Infrared remote with 2 AAA batteries
Documentation
Integrated microphone and speaker bar and connect module — standard 2-year limited hardware
Accessories and cables — 30 days
Extended warranties are available through Nureva Pro subscriptions
Black: HDL300-B
White: HDL300-W
Nureva Pro extension (1 year): NP-1Y
Nureva Pro extension (2 years): NP-2Y
Nureva Pro extension (3 years): NP-3Y
At Nureva, we keep things simple. It’s why installing the HDL300 system is an easy procedure that usually takes less than an hour. Hang the microphone and speaker bar on the wall (with just two screws and plugs), run an Ethernet cable to the connect module and then a USB cable to a computer with UC&C software and you’re ready.
Don’t wait to hear our groundbreaking Microphone Mist technology in a real space. Book a 15-minute demo today.
Patented Microphone Mist technology is truly a revolutionary advancement in audio. It’s the only way to get the great performance you need without the cost and complexity of traditional technologies. And with ongoing firmware updates, your audio systems will keep getting better and better.
Microphone Mist technology fills a room with thousands of virtual microphones so people’s voices are picked up everywhere. No matter where they sit, stand, move or face, there’s always a virtual microphone nearby. And unlike traditional conferencing technology, Microphone Mist technology doesn’t require a complicated, high-cost multicomponent setup to get true full-room coverage.
With our systems, it isn’t just about what you’re hearing — it’s about what you’re not hearing. We take a groundbreaking approach to the problem of persistent unwanted noises, like HVAC systems and projector fans. Instead of attempting to suppress them in post-processing, we use adaptive learning algorithms to preemptively ignore them. The result? You hear voices better and unwanted noises less.
Unlike approaches that apply gain to all sounds equally within a microphone pickup area, our technology identifies the best position of each sound source in the room. This lets us make specific optimizations to both the microphones and the processing of each sound source. Remote participants have an easier listening experience without the distraction of uneven audio.
Automatic gain control keeps audio output levels within range by adding more gain on soft talkers. But both the talker and ambient sounds are treated equally, resulting in increased levels of background noise when quiet people speak. This can be very distracting to remote participants.
We accommodate both loud and soft talkers by providing gain appropriate to the sound source position in the room while keeping ambient noise consistent. The result is a signal-to-noise ratio appropriate for that position, which directly translates into a less fatiguing remote experience.
Don’t adjust your audio every time you adjust your space. Our systems automatically and continuously adapt to a room’s acoustic profile. This means you can change your room — add furniture or adjust orientation — without the need for manual calibration. You can even move a system to another spot in the room and it immediately works — no fine-tuning needed. Traditional conferencing technology may require you to adjust mics, fine-tune noise reduction and echo cancellation or even add components to keep rooms sounding right.
Sometimes the sign of a good meeting or class is when things get lively, with people’s speech naturally overlapping. Traditional technologies can’t always keep up with multiple in-room participants talking at once — leaving remote people behind. But because Microphone Mist technology processes all virtual microphones simultaneously, conversations sound natural even when people talk at the same time.
Voice Amplification Mode makes it easy to amplify a presenter’s voice in the room without compromising full-room microphone pickup in the rest of the space.
When a wireless headset microphone system is connected to the HDL300, the voice of the person wearing the mic will broadcast through the system speakers for those in the room. Remote participants will not only hear the presenter’s voice clearly — they’ll also hear everyone else, thanks to Microphone Mist technology.
This means whether attending in person or not, you always get the audio experience you need. We’re the only multifunction audio solution that easily and reliably covers both the in-room and remote scenario.
Microphone and speaker bar only
Wireless headset microphone system with microphone and speaker bar
It’s easy to start using Voice Amplification Mode right away. First, make sure your system is enrolled in Nureva Console (our management platform that’s included with purchase).
Next, connect a wireless headset microphone system to the HDL300. Then just adjust a few settings and you’re ready to go.
Once Voice Amplification Mode is enabled, the voice of the person wearing the headset microphone will be broadcast through the system speakers. People in the room will hear more clearly.
And there’s no disruption to the full-room microphone pickup that our Microphone Mist technology provides to remote participants. Remote people will still be able to hear questions and comments from those not wearing the headset.
If voice amplification isn’t needed, turn off the headset microphone. Your HDL300 will deliver great remote audio as always. And if you don’t have remote participants, Voice Amplification Mode still works, even without a UC&C application running.
Wondering how Voice Amplification Mode really sounds? We’ve created a demo video to show you just that.
We haven’t made any audio enhancements to this video. Instead, we recorded using the microphone attached to our video camera — to show you how Voice Amplification Mode sounds if you’re sitting at the back of the room (complete with the usual HVAC noises). We also recorded sound captured by our HDL300 system, so you’ll know exactly what a remote person hears.
Active Zone Control allows you to designate an “active” zone where microphone pickup is maintained while pickup in the rest of the space is reduced.
This means that lecturers or presenters can move freely in the active zone, confident that remote participants can hear them clearly above the voices of those outside the zone.
It’s easy to use the system remote to toggle back to full-room pickup when it’s time for questions from the audience or broader discussion.
Use the F2 button on the Nureva remote to toggle between the partial zone and full zone settings.
Set the active zone for the required dimensions at the front of the room, and the person speaking can be heard more clearly while sounds and voices from the rest of the space are suppressed. It adds up to better audio for remote audience members and lecture capture.
When it’s time for group discussions or questions from the class or audience, switch to the full zone setting to activate all the virtual microphones in the space so everyone in the room can be heard by remote participants.
To adjust the active zone’s dimensions, open Nureva Console, navigate to the device settings and open the Active Zone Control accordion. Drag the handles or enter the length and width of your desired active zone.
Our audio systems use precise sound location data — made possible by patented Microphone Mist technology — to steer and switch third-party cameras. The result is smoother camera tracking that elevates hybrid working and learning.
Our sound location device API — available through the Nureva Developer Toolkit — streams data that identifies where people are talking in a room. The data can be used to direct cameras exactly where they need to go to follow the person speaking. With our virtual microphones acting as pickup points, sound sources are accurately located, and undesirable sounds are filtered out.
With this API, camera companies have easy access to accurate sound direction, location and level from an HDL300 system. Sound locations are reported several times per second to enable automatic camera adjustments based on the location of the active speaker or the need to switch focus between multiple speakers. Integrations with AVer and Extron® are currently available, with more coming soon.
To see our AVer camera tracking integration in action, watch this demo video. We haven’t made any audio or video enhancements to it. Instead, we recorded exactly what remote participants see and hear through Microsoft® Teams, Zoom or any other UC&C platform.
The HDL300 is certified for Teams and it works with Zoom and all other leading UC&C platforms. Simply connect to a computer via USB, set as the default audio device and you’re good to go.
Get great audio for Teams calls with the only microphone and speaker bar solutions certified for large and extra-large rooms.
Make meaningful connections through the AI-powered platform that offers flexible solutions for hybrid meetings and classes.
Use Google Meet™ for your videoconferencing and connect remotely across various platforms and devices.
We also integrate seamlessly with a wide variety of room peripherals to provide everything your meetings and classes need.
Bring people together by combining our large-room audio products with Logitech’s easy AV solutions.
Start remote meetings in seconds from a laptop, keeping collaboration smooth for in-room and remote people.
Enhance team productivity with advanced AV technologies and one-stop solutions, from interactive displays to mobile stands.
Our sound location data makes automated camera steering and switching more accurate for a variety of third-party cameras.
Combine our sound location data with AVer’s PTZ Link software for a reliable camera tracking experience.
Automatically and accurately steer and switch Lumens® PTZ cameras for an enhanced hybrid experience.
Bring enhanced tracking to hundreds of cameras from leading companies with Extron and our patented tech.
From cloud-based tools to warranty and support, our software and services make everything easier. Nureva Console — included with every system purchase — lets you monitor and adjust your devices remotely. With it comes Nureva Developer Toolkit, which features easy-to-use APIs that help you create seamless integrations with other products. You also get Nureva Pro free for 2 years, which gives you advance hardware replacement, enhanced management tools and more. Add up to 3 years to your subscription to keep all these great features and extend your warranty.
Every Nureva device includes Nureva Console and Nureva Developer Toolkit, plus a 2-year subscription to Nureva Pro.
Remotely install firmware, check device status, change settings and more, plus get up to 3 years of acoustic insights and usage data.
Integrate your Nureva devices with other products or use our room data API to collect data and connect it to your preferred analytic tools.
Access technical support 20 hours a day (5 days a week) to quickly resolve issues, plus take advantage of our comprehensive online knowledge base.
Ensure your spaces get up and running quickly if a device has issues — if we can’t resolve the problem, we’ll ship you a replacement unit the next business day.
Get a standard 2-year warranty on your microphone and speaker bar, connect module and CV30 camera (30 days on accessories and cables).
Get the peace of mind that comes with knowing your Nureva devices are protected for up to 5 years. When you extend your Nureva Pro subscription, you add up to 3 years to your standard 2-year warranty. Plus, you’ll keep all the other value-added features that Nureva Pro offers.
Reach out to us with your questions about the HDL300 or any of our products.
You can find Nureva products through our vast network of distributors on every continent (well, not Antarctica).
Every HDL300 system comes with a standard 2-year warranty on your microphone and speaker bar (30 days on accessories and cables).
You can get extra protection by extending your subscription to Nureva Pro beyond the included 2 years. This will extend your warranty by up to 3 years, plus you get to keep all the other support and management features that Nureva Pro provides.
With our products, there’s no waiting around for stock to come in — and no surprises. Your HDL300 (and all Nureva systems) are in stock and ready to ship right away. It’s one less thing to worry about.
Nureva Console is hosted on the Microsoft Azure platform. The service is segregated so that users and devices can only access their devices, services and data. All user interaction with enrolled devices in Nureva Console is done via encrypted communications using industry leading TLS 1.2 communications.
The Microsoft Azure cloud services have extensive built-in security controls that Microsoft advises conform to the following security and privacy accreditations:
More information about Microsoft Azure cloud services can be found at https://www.microsoft.com/en-us/trustcenter.
Nureva Console leverages Okta Identity Cloud for all identity and access management (IAM) services. Okta service states the following security and privacy accreditations:
More information about Okta can be found at https://trust.okta.com/compliance.
Data within the Nureva Console service is encrypted using 256-bit AES encryption while in transit and at rest.
Toggle this setting to turn on in-room voice amplification for someone wearing a wireless headset microphone. Remote participants will still clearly hear the presenter plus everyone else in the room.
Available for HDL300 and Dual HDL300
Designate a zone where microphone pickup is maintained while pickup in the rest of the space is reduced. It’s easy to adjust the size of the active zone in Nureva Console.
Choose the optimal setting for your speakers – classroom versus meeting room – or manually fine-tune the settings in each space.
Adjust echo reduction in the room if remote users are hearing their own voices echo.
Adjust noise reduction if remote users can hear background noise, such as HVAC systems.
Adding your Nureva products to Microsoft Teams admin center is simple. Here’s how to get started:
And that’s it – you’re now ready to remotely manage and monitor your Nureva devices alongside your Microsoft devices. Plus this also ensures your HDL300 and Dual HDL300 systems are updated automatically as part of your Windows® updates.
It’s just one more way to make sure your organization’s hybrid meetings and classes are trouble free.
At Nureva, we keep things simple. It’s why installing the HDL300 system is an easy procedure that usually takes less than an hour. Hang the microphone and speaker bar on the wall (with just two screws and plugs), run an Ethernet cable to the connect module and then a USB cable to a computer with UC&C software and you’re ready.
Hear the Nureva difference
in just 15 minutes
*Price represents the manufacturer’s recommended selling price, in US currency, in the United States. Price excludes applicable taxes and shipping. Dealers may sell for a different price. Dealers may charge additional administration and installation fees, which may vary by dealer. Prices in other countries will differ. Please contact your local dealer or Nureva Inc. for a detailed quote. Equipment, specifications and price are subject to change without notice.