Audio Test from the
R&D Lab to the
Production Line








Loudspeakers & Microspeakers

Smart Speakers

Headphones & Headsets

Smartphones & Tablets

Automotive Audio


Wireless Devices


Hearing Aids

Audio Electronics


Ready-Made Sequences to
Accelerate Test Development


Check out SoundCheck tips, tricks
and ‘how to’ guides in our knowledgebase


Feature demos, training,quick tips
and more on our Youtube Channel


News & Events

Latest News

  • SoundCheck 20 New Features VideoJune 13, 2022 - 4:07 pm

    In this short video, Devin Vaillancourt gives a brief overview of SoundCheck 20 new features including the new enhanced Perceptual Rub & Buzz, features for multichannel testing including the new multichannel RTA, new features for communications testing, POLQA analysis, signal generator upgrades and more.

  • Huge Discounts on SoundCheck 20 UpgradesApril 26, 2022 - 7:59 pm

    For a limited time we are offering deep discounts on a system upgrade to enable you to get up to date with the latest version of SoundCheck. The upgrade offer is a simple flat rate: $3,950 for owners of SoundCheck 14 or 15, $3,250 for owners of version 16, $2,500 for owners of versions 17 […]

Upcoming Events

  • Automotive Audio Testing SeminarJuly 1, 2022 - 7:18 pm

    July 19th, 2022. 9.00am and 2.00pm Eastern US time (6.00am and 11.00am West Coast time) In this practical online seminar, Steve Temme will demonstrate in-car measurement of frequency response, Max SPL, and Buzz, Squeak and Rattle using a Bluetooth connection. He will discuss considerations such as physical setup, infotainment system controls and the measurement parameters. […]

  • ALTI Expo 22May 6, 2022 - 6:17 pm

    Come and see us at ALTI Expo 2022 in Las Vegas, June 5-6. We’ll be exhibiting SoundCheck 20, the latest release of our popular audio measurement software, as well as AmpConnect 621, our new multichannel hardware interface. Company founder and president, Steve Temme will present a paper on our new enhanced Perceptual Rub & Buzz […]


  • Display TutorialMarch 19, 2021 - 7:04 pm

    Our series of basic SoundCheck training instructional videos concludes with 7 short videos highlighting the different display options ranging from simply x-y graphs  and tables to polar plots, and display customization, and of course how to use all these options in a sequence. Part 1: Display Step Basics Part 2: Display Configuration Part 3: Graph […]

  • Statistics TutorialSeptember 8, 2020 - 7:36 pm

    Our series of instructional training videos continues with this series of 4 short videos explaining Statistics. These introduce the user to the statistics options in SoundCheck, and demonstrate how to use them in 4 different ways: in sequences, with results, Process Capability measurements, and offline statistics. Statistics 1: Data Statistics 2: Results Statistics 3: Process […]

Technical Resources

  • Enhanced Perceptual Rub & Buzz Demo SequenceMay 13, 2022 - 2:56 pm

    This sequence demonstrates how SC20’s new enhanced Perceptual Rub & Buzz algorithm compares to normalized Rub & Buzz and subjective listening. Running this sequence on a batch of good and bad buzzing loudspeakers should help identify by measurement, audibly defective units and where to set production limits. Starting the sequence, the user is asked at […]

  • Complete End-of-Line Speaker Test (includes ePRB)May 13, 2022 - 2:47 pm

    This sequence is an example of the many types of tests that can be performed quickly and simultaneously on a loudspeaker production line. It includes perceptual distortion measurement with the new enhanced Perceptual Rub & Buzz algorithm. A stepped sine sweep (StweepTM) from 20 kHz to 50 Hz is played through the speaker and measured […]

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