All items tagged with Audio Interfaces and test and measurement (7)

Measure Your Audio and Evolve Your Design Skills with audioXpress March 2024

February 12, 2024 by audioXpress Staff

Measure Your Audio and Evolve Your Design Skills with audioXpress March 2024

The March 2024 issue of audioXpress includes an overview of the latest Audio Test and Measurement solutions, a review of the Listen SoundCheck 21 and AmpConnect 621 test suite, and a tribute to 20 years of Room EQ Wizard (REW). Learn how to build a True-RMS Voltmeter and what's behind the myth of Second Harmonic Distortion. Learn how motion feedback technologies can be applied to speakers, and how our hearing process affects our audio listening experiences, and much more. Dive in now!

Listen Announces SoundCheck Version 21 and New Portable Dual-Channel Audio Interface

March 6, 2023 by audioXpress Staff

Listen Announces SoundCheck Version 21 and New Portable Dual-Channel Audio Interface

Listen released SoundCheck 21, the latest version of its flagship audio test software. The update includes a new enhanced Loose Particles algorithm for transient distortion measurements in a wide range of devices. It also offers increased measurement capability with the new multichannel FFT analyzer. SoundCheck 21 also introduces support for AudioConnect 2, Listen’s new compact and high resolution (up to 192kHz sampling rate) two-channel audio interface.

audioXpress March 2023 Test and Measurement Issue Now Available!

February 10, 2023 by audioXpress Staff

audioXpress March 2023 Test and Measurement Issue Now Available!

audioXpress March 2023 offers an overview of the latest solutions and trends in audio measurement. Stuart Yaniger reviews the new Echo AIO modular audio test system, Philipp P. Klose writes about measurements in automotive audio environments, and Steve Temme shares his knowledge on audio testing in the production line. René Christensen explores Lumped Element Modeling of Transducers, Chuck Hansen expands the topic of power transformer losses, and Ethan Winer concludes his two-part article about Modern PCB Design Practices.

Listen's New AmpConnect 621 Hi-Res Multichannel Audio Interface Is Now Shipping

June 14, 2021 by audioXpress Staff

Listen's New AmpConnect 621 Hi-Res Multichannel Audio Interface Is Now Shipping

The Listen AmpConnect 621 was unveiled earlier with the launch of SoundCheck 19 software, and is now available. The new multichannel, multifunction, high resolution audio test interface includes all the functionality required for audio testing in just one unit, including an amplifier, microphone power supply, line outputs and digital I/O. And with a sample rate of up to 192kHz, it supports measuring high resolution audio designs.

Practical Test & Measurement: Sound Cards for Data Acquisition in Audio Measurements (Part 4)

May 3, 2017 by Stuart Yaniger

Practical Test & Measurement: Sound Cards for Data Acquisition in Audio Measurements (Part 4)

In this article series, Stuart Yaniger examines ways to create a low-cost system for lab-grade audio electronics measurements. The pieces of a powerful modern measurement system comprise a sound card, software, and a signal conditioning interface and, of course, the right computer. In this fourth article in the series, the author looks at selecting the right interface. This article was originally published in audioXpress, September 2015.

Audiomatica’s CLIO Pocket Electro-Acoustical Portable Measurement System

October 28, 2015 by Joe D'Appolito

Audiomatica’s CLIO Pocket Electro-Acoustical Portable Measurement System

Audiomatica's CLIO Pocket is comprised by the CP–01 Audio Interface (hardware) and software designed to run on Windows and Apple Mac OSX. This in-depth review shares how it works and what’s possible with this lower cost electro-acoustic measurement system that literally fits in your pocket. This article was originally published in audioXpress October 2015.

Listen’s New AudioConnect Analyzer Audio Interfaces Specifically Designed for Acoustic Testing

December 29, 2014 by Vance Dickason

Listen’s New AudioConnect Analyzer Audio Interfaces Specifically Designed for Acoustic Testing

Listen, Inc. has released two new audio interfaces for its SoundCheck analyzer software, AudioConnect and the AudioConnect 4x4. Both interfaces are specifically designed for audio and electroacoustic test and measurement and intended as straightforward cost-effective measurement solutions.