Earin Re-introduces Earin M-2 True Wireless Earphones with Google Assistant

Available in black and white versions, the new Earin M-2 true wireless stereo earphones introduced at IFA 2018 coincide also with a reimagined vision for the Swedish lifestyle brand, harkening back to its entrepreneurial roots. The relaunched M-2's feature improved patented technology and all-new color variances to mark a reset of the iconic earphones that launched the company and, to this day, remain among the smallest and lightest on the market. The Earin M-2 are now available in black and white versions in territories around the globe.

NTi Audio introduced the Vibration Meter, built on the advanced technology employed in the XL2 Sound Level Meter. This enticing addition to the NTi product family, provides many functions for vibration analysis, allowing users to accurately measure acceleration, velocity and displacement simultaneously for frequencies down to 0.7 Hz. The results are presented with metric or imperial units, or as a dB value with an adjustable reference level.

Listen, Inc., announced the release of SoundCheck Version 15. This release for Mac and Windows expands the testing capability of SoundCheck with additional external control, calibration, audio mixing and hardware integration, and introduces the first in the company’s redesigned virtual instruments, the multimeter. Meanwhile, the Boston-based company was awarded a patent for its audio test amplifier, SC Amp.

In this article, George Ntanavaras describes the design and operation of a system consisting of the ACH-01 accelerometer and a preamplifier with an integrated analog signal processor. With this system, it will be possible to measure at the low frequencies the acceleration, the velocity, and the excursion of a loudspeaker cone. Also the panel vibrations of a loudspeaker cabinet will be very easily obtained. Originally published on audioXpress June 2011.