HDL300 audio conferencing systems

Thousands of virtual microphones.
One simple solution.


A commonsense revolution

With the HDL300 system, audio conferencing works the way you think it should. Its revolutionary Microphone Mist™ technology finally achieves true full-room pickup. And everything about the HDL300 system is simple, from easy installation to autocalibration. Make sense?

HDL300 audio conferencing system in black

HDL300 systems

US$2,999 MSRP*

For spaces up to 25' x 25' (7.6 x 7.6 m). The HDL300 system’s 8,192 virtual microphones provide true full-room pickup for virtually any room configuration. Whether you’re seated at a table, holding a stand-up meeting or working at displays, you’re covered.

Dual HDL300 audio conferencing system in black

Dual HDL300 systems

US$5,499 MSRP*

For spaces up to 30' x 50' (9.14 x 15.24 m). With just two microphone and speaker bars, the Dual HDL300 system’s 16,384 virtual microphones provide true full-room pickup for virtually any room configuration. And it costs a fraction of traditional systems for large spaces.

Microphone Mist technology

The brains behind the HDL300 system. Patent-pending Microphone Mist technology is an entirely new approach to audio conferencing, filling the room with thousands of virtual microphones. For the first time, meeting participants can be heard no matter where they move in the room or which direction they face.

Simply put, it’s simple.

Easy installation icon

Easy installation

The HDL300 system can be installed in less than 30 minutes. Use your preferred UC&C platform. There are no drivers to install.

Autocalibration icon


Other systems require initial and ongoing calibration by a technician. With the HDL300, there’s nothing to do. Calibration is automatic.

Always improving icon

Always improving

Nureva Room Manager installs hassle-free upgrades so your system is always improving. It also lets you fine-tune your audio settings.

Plays nice with leading platforms

Microsoft® Teams and Surface™ Hub, Skype® for Business, Intel Unite®, Zoom, Cisco WebEx™, Panopto™, Matrox®, Dante®, GoToMeeting™, StarLeaf, BlueJeans and a range of other UC&C, conferencing and collaboration platforms are supported by the HDL300 system. And it’s recognized as a standard USB audio device so there are no drivers to install. Nice.

Explore our integrations

Intel Unite

The HDL300 system has made conferencing at our company more interactive – and trouble free, completely trouble free.

– Ken Lange
Director of IT, Williams-Keepers

Award-winning tech

The HDL300 system is built on completely new technology and delivers exceptional performance. No wonder it’s captured six industry awards. See them all here.

  • Product Innovation Award

    Excellence in Product Innovation – Trailblazing Innovation category. From the National Systems Contractors Association.

  • Best of ISE

    Best of ISE 2018 – Best Audio Conferencing Product. From rAVe Publications for the Nureva Dual HDL300 system.

  • Top New Technology

    Top New Technology – Unified Communication and Collaboration Audio Components. Presented at ISE 2018.


*Price represents the manufacturer’s recommended selling price in North America in U.S. currency. 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.