xMEMS Introduces Cypress MEMS Drivers for Next-Gen Earbuds

xMEMS Introduces Cypress MEMS Drivers for Next-Gen Earbuds

xMEMS Labs has unveiled its newest innovation in sound copy with the introduction of Cypress MEMS drivers, promising a revolution within the audio expertise for wi-fi earbuds. The Cypress represents a departure from typical speaker designs and provides an optimistic fusion of high-fidelity audio and lively noise cancellation (ANC) capabilities.

The Cypress MEMS speaker system, designed to interchange typical push-air sound copy, makes use of a solid-state MEMS (Micro Electro Mechanical System) driver. According to xMEMS, Cypress brings a number of key benefits over its predecessors, together with excessive ruggedness, a large frequency-response vary, ultrafast transient response, and extra correct sound copy.

One of essentially the most notable options of the Cypress is its skill to generate high-SPL (Sound Pressure Level) ultrasound, using expertise initially developed by the U.S. and Soviet navies within the mid-Nineteen Sixties for sonar functions. This innovation permits the Cypress to ship hi-fi stereo sound and lively noise cancellation (ANC) concurrently, a breakthrough on the earth of wi-fi earbuds.

By shifting to a sound from ultrasound precept, the xMEMS Cypress micro speaker can now formally change conventional coil-and-magnet audio system in lively noise canceling earbuds…Cypress maintains all the advantages of xMEMS’ present audio system whereas being 40x louder in low frequencies, reaching a key requirement for ANC earbuds,” stated Mike Housholder, Vice President, Marketing & Business Development for xMEMS.

xMEMS Cypress MEMS inside a fictional earbud.

Traditional MEMS drivers confronted challenges when utilized in vented earbuds, notably in producing the required SPL at decrease frequencies essential for efficient ANC. xMEMS claims that the Cypress overcomes this limitation by using ultrasound expertise, enabling it to provide 140 dB SPL, assembly the ANC necessities at 20Hz.

The Cypress MEMS operates by modulating inaudible, high-power ultrasound waves to faithfully comply with the amplitude of the meant audio sign. Through a demodulator, these ultrasonic waves are then synchronized and filtered to provide audible sound within the 20Hz-20kHz vary, assembly the stringent necessities for efficient ANC.

xMEMS asserts that the Cypress brings a bunch of advantages to each shoppers and producers, together with quicker mechanical response, near-zero part shift, improved spatial imaging accuracy, and decreased electromagnetic interference. The use of a solid-state semiconductor course of enhances the general high quality, reliability, and part-to-part uniformity of the Cypress.

Despite its small measurement, the Cypress MEMS boasts a 40x enhance in loudness in low frequencies in comparison with its predecessors, offering deeper, extra constant bass. It is ready to be 40 instances louder in low frequencies in comparison with xMEMS’ prior technology audio system.

The Cypress is presently within the working prototype stage, with xMEMS planning to showcase its capabilities at CES 2024 in Las Vegas, NV. The firm is providing demonstrations to chose early product model prospects, with production-candidate samples anticipated to be obtainable in June 2024. Mass manufacturing is slated for late 2024, doubtlessly bringing Cypress-powered earbuds to retailer cabinets by 2025.

The submit xMEMS Introduces Cypress MEMS Drivers for Next-Gen Earbuds first appeared on and is written by Nemanja Grbic

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November 15, 2023 at 04:19PM

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