All items tagged with frequency spectrum (19)

Sennheiser Now Shipping First Spectera WMAS Solutions

April 24, 2025 by Joao Martins

Sennheiser Now Shipping First Spectera WMAS Solutions

Officially unveiled to the world in September 2025, Sennheiser has announced that it will commence shipments of its Spectera wideband wireless ecosystem from April 25, 2025. Spectera is based on Wireless Multichannel Audio Systems (WMAS) broad bandwidth technology, offering the ability to densely pack many audio channels within a six to ten megahertz (MHz) radio frequency band, and meeting the regulatory goals around the globe for the use of available spectrum.

Sennheiser Spectera Introduced to the Americas at Spectrum Management Conference

January 22, 2025 by audioXpress Staff

Sennheiser Spectera Introduced to the Americas at Spectrum Management Conference

Sennheiser highlighted its new Spectera Wireless Multichannel Audio Systems (WMAS) system and made a presentation on the future use of the 1.4GHz band for wireless microphone operations during the Americas Spectrum Management Conference that took place in Washington D.C. on October 1-2, 2024. Conference attendees traveled from a wide variety of North, Central, and South American countries.

Sennheiser Announces Spectera WMAS Pioneer Program

December 11, 2024 by audioXpress Staff

Sennheiser Announces Spectera WMAS Pioneer Program

Sennheiser unveiled Spectera, the first bidirectional wideband microphone and IEM solution using Wireless Multichannel Audio Systems (WMAS) technology, at IBC 2024. After that, it showcased the solution at numerous international trade shows. Now, Sennheiser is taking the first step for market introduction with the Spectera Pioneer Program, which gives selected customers from live audio and broadcasting the opportunity to experience the new technology in their daily work.

Sennheiser Unveils Spectera, First WMAS-Based Digital Wireless Ecosystem

September 16, 2024 by Joao Martins

Sennheiser Unveils Spectera, First WMAS-Based Digital Wireless Ecosystem

At IBC 2024, Sennheiser unveiled Spectera, the world's first wideband, bidirectional, digital wireless ecosystem for microphones and monitoring. A major breakthrough for the company, the announcement follows the gradual global regulatory approval for the use of Wireless Multi-Channel Audio Systems (WMAS) technology. Designed to meet the challenges of highly demanding live performance and studio applications, Sennheiser is first-to market with this advanced wireless technology.

FCC Approves Wireless Multichannel Audio Systems in the United States

February 19, 2024 by Joao Martins

FCC Approves Wireless Multichannel Audio Systems in the United States

The Federal Communication Commission (FCC) approved a change in its regulation that now permits operation of Wireless Multichannel Audio Systems (WMAS) in the United States. WMAS is an advanced wireless microphone technology designed to meet the challenges of highly demanding live performance and studio applications. Sennheiser started development work on WMAS over ten years ago and, in August 2018, the company filed a Petition for Rulemaking with the FCC requesting a modification in the bandwidth limit specified for wireless microphones.

HEAD Acoustics Announces HEAD VISOR VMA V Acoustic Camera and Software

December 1, 2023 by Joao Martins

HEAD Acoustics Announces HEAD VISOR VMA V Acoustic Camera and Software

HEAD Acoustics is now offering a fully integrated, professional acoustic camera solution for noise source location. The new HEAD VISOR VMA V Acoustic Camera uses a lightweight and modular hardware that combines 60 microphones in a 30cm diameter circle, enough for close-up and automotive applications, which can be extended with ten spiral arms creating a 1 meter array with 120 microphones. The HEAD VISOR 6 Software delivers the algorithms and user interface for beamforming and all applications.

Sennheiser Promises to Revolutionize Wireless Audio Transmission in Large Events with WMAS

February 27, 2023 by Joao Martins

Sennheiser Promises to Revolutionize Wireless Audio Transmission in Large Events with WMAS

WMAS is the not-very-imaginative acronym for Wireless Multi-Channel Audio Systems, a technology and system approach that Sennheiser has been developing for over 10 years. The German company is currently having meetings with regulatory bodies, and promoting demonstrations to high-profile wireless users and decision-makers. Reasons enough for Sennheiser to decide to unveil details about the upcoming new type of wireless audio transmission technology.

Sound Devices A20-Nexus 12- and 16-channel Options Now Available

February 17, 2023 by audioXpress Staff

Sound Devices A20-Nexus 12- and 16-channel Options Now Available

Introduced in November 2022, the Sound Devices A20-Nexus true diversity wireless receiver pushed beyond the capabilities in the category by offering advanced features like a 470-1525 MHz tuning range with SpectraBand, remote control of transmitters via NexLink, real time spectrum analysis, and a full eight channels in a half-rack unit. The A20-Nexus receiver is also unique in its ability to be increased to 12 or 16 receiver channels with the new A20-Nexus 4-Channel Expansion License, which is now available for purchase or for rent.

Bluetooth SIG Targets 6 GHz Frequency Band Mid-Band Spectrum Expansion Project

November 16, 2022 by audioXpress Staff

Bluetooth SIG Targets 6 GHz Frequency Band Mid-Band Spectrum Expansion Project

Following international trends and increasing use for Wi-Fi 6E, the Bluetooth Special Interest Group (SIG), the trade association that oversees Bluetooth technology, announced a new specification development project to define the operation of Bluetooth Low Energy (LE) in additional unlicensed mid-band spectrum, including the 6GHz frequency band. The new spectrum expansion project will help ensure that much needed Bluetooth performance enhancements can continue well into the future.

Shure Launches Next-Generation of Frequency Coordination for Audio Professionals With New Axient Digital Spectrum Manager

October 28, 2022 by audioXpress Staff

Shure Launches Next-Generation of Frequency Coordination for Audio Professionals With New Axient Digital Spectrum Manager

During the 153rd AES convention in New York, Shure unveiled the successor to its recognized AXT600 Axient Spectrum Manager, the new AD600 Axient Digital Spectrum Manager. The AD600 Axient Digital Spectrum Manager is a powerful, next-generation tool for planning and managing frequency coordination in the most demanding professional audio applications, including touring, broadcast, location sound, theater, and houses of worship.

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