SMART
DEVICES

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

POWERFUL • FAST • FLEXIBLE

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AUTOMOTIVE
AUDIO

MOBILE
DEVICES

SPEAKERS &
HEADPHONES

SOUND MEASUREMENTS MAKE SOUND PRODUCTS

Applications

Loudspeakers & Microspeakers

Smart Speakers

Headphones & Headsets

Smartphones & Tablets

Automotive Audio

Microphones

Wireless Devices

Telephones

Hearing Aids

Audio Electronics

Support

Ready-Made Sequences to
Accelerate Test Development

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

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

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Latest News

SoundCheck 18.1 ReleasedSeptember 14, 2020 - 7:27 pm
SoundCheck 18.1 is now available. This update to version 18 includes a couple of new features and several bug-fixes. It introduces control for the upcoming AmpConnect 621 interface, an all-in-one multichannel interface (6-in, 2-out) that is exclusively controlled via the software for seamless integration with test sequences and virtual instruments. It also includes the new […]
Listen Celebrates 25 YearsSeptember 11, 2020 - 1:21 am
2020 is Listen’s 25th anniversary! When Listen sold its first product in 1995, it was the first soundcard-based audio measurement system, and its competition was often human listeners. Now, with an installed base of well over 10,000 systems and the industry-wide adoption of both soundcard-based architecture and highly automated sequence-based measurement, Listen is still leading […]

Upcoming Events

Training

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 […]
Limits TutorialMay 19, 2020 - 7:54 pm
This series of 3 short videos explains how to set up limits in SoundCheck from basic fixed and floating limits to advanced limits that use recalled curves and values from the memory list. Limits 1: The Basics Limits 2: Data Limits 3: Advanced

Technical Resources

Anechoic Response of a Loudspeaker Without an Anechoic Chamber: Splice SequenceNovember 12, 2020 - 7:52 pm
This sequence measures the anechoic response of a loudspeaker in an ordinary room using both a near field and time-windowed far field measurement “spliced” together to cover the full bandwidth of the loudspeaker’s response from 20 Hz to 40 kHz. First, the microphone is placed very close to the low frequency driver (less than an inch […]
Comparison of effect of different masks on speech distortionSeptember 9, 2020 - 9:58 pm
The purpose of this sequence is to compare the response of an artificial mouth when face masks of different construction are mounted on the mouth. The sequence assumes a lightweight disposable mask and a heavy multi-layer cloth mask. A stepped sinewave from 10 kHz – 100 Hz is played from the unoccluded mouth and the […]