SMART
DEVICES

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

POWERFUL • FAST • FLEXIBLE

LEARN MORE

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

LEARN MORE

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

LEARN MORE

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

WATCH NOW

Latest News

AmpConnect 621 Demo VideoJune 23, 2021 - 12:36 pm
In this short video, sales engineer Les Quindipan gives a brief overview and demonstration of the new AmpConnect 621 multichannel, high-resolution audio interface.
New AmpConnect 621 Multichannel, Multifunction Audio InterfaceJune 11, 2021 - 7:49 pm
The new AmpConnect 621 is Listen’s next generation multichannel, multifunction, high resolution audio test interface. It is ideal for any application where more than 2 channels are needed, for example, automotive audio, voice-activated device measurements, sound power measurements and measuring devices with multiple speakers such as soundbars and smartphones. With a sample rate of up […]

Upcoming Events

Basic Loudspeaker Measurement SeminarSeptember 16, 2021 - 7:24 pm
Sept 30th, 2021. 9.00am and 2.00pm Eastern US time (6.00am and 11.00am West Coast time) Join Les Quindipan and Anastassia Tolpygo on Sept 30th for a seminar on basic loudspeaker testing. This introductory seminar is aimed at anyone new to audio measurement, specifically loudspeaker testing. It will begin with an introduction to the basic design […]
Basic Loudspeaker Measurement Seminar (China) / 扬声器测试基础篇September 16, 2021 - 7:23 pm
Oct 13th, 2021. 10.00am China Time / 2021 年 10 月 13 日上午 10 点（中国时间） Join Les Quindipan and Anastassia Tolpygo on Oct 13th for a seminar on basic loudspeaker testing. This introductory seminar is aimed at anyone new to audio measurement, specifically loudspeaker testing. It will begin with an introduction to the basic design […]

Training

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

Microphone Acoustic Overload Point (AOP)September 3, 2021 - 6:49 pm
This sequence measures the acoustic overload point (AOP) of a microphone – the SPL required to produce 10% THD @ 1kHz from the microphone’s output. A 1 kHz amplitude sweep from a calibrated source speaker is applied across a range from 120 dB SPL to 135 dB SPL.The recorded time waveform is then analyzed using […]
RT60 Room AcousticsJune 16, 2021 - 3:30 pm
The RT60 room acoustics sequence measures reverberation time and clarity of a room using multiple microphones to accurately characterize measurement environments. This is important for smart device testing as measurements of both speech recognition and audio output often need to be made in fully characterized rooms with known reverberation times and clarity. The method used […]