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

Free Polar Plot Module and Sequence with Turntable PurchaseNovember 27, 2022 - 8:11 pm
We’re excited to launch the new MDT-4000 turntable from Portland Tool and Die. This new turntable, specifically designed for the needs of the audio test industry, delivers accuracy, flexibility, portability and more at a very competitive price. To celebrate this product launch, we’re giving away our Polar Plot module ( $500 value) for free with […]
Free Upgrade to 8 Channel System With AmpConnect 621 PurchaseNovember 20, 2022 - 8:05 pm
When you purchase our AmpConnect 621 multichannel audio interface, we’ll upgrade your SoundCheck system to 8 channels at no additional cost – that’s a saving of up to $1,500. This up-levels your system to a 6-in, 2-out multichannel system ideal for measuring mic arrays, automotive audio, noise canceling headphones and more. Used with the multichannel […]

Upcoming Events

AES 2022, New York, October 19-20, 2022September 1, 2022 - 3:46 pm
At AES New York, Steve Temme will participate in presentations and discussions on ‘In-car audio measurement’ (with Jayant Datta) and ‘Moving beyond traditional measurements’ (with Jayant Datta and Jonathan Gerbet). Exact schedule and timings are yet to be announced.
ISEAT 2022,October 29-30 2022, Shenzhen, China.September 1, 2022 - 3:43 pm
Listen President, Steve Temme, will be presenting a paper entitled ‘Enhanced perceptual rub & buzz measurement for loudspeaker production test’. Due to Covid-19 regulations, this paper will be presented by video. ISEAT Web Site

Training

SoundCheck Online Basic Training, October 2022August 16, 2022 - 2:29 pm
Registration is now open for our Online SoundCheck Basic Training class from October 4th-13th. The course will again consist of 6 x 2-hour sessions over a 2 week time period, and will cover all the same content as our standard in-person basic training course. Each session is led by a live trainer and will include […]
SoundCheck Online Advanced Training, November 2022August 16, 2022 - 1:07 pm
Registration is now open for our Online SoundCheck Advanced Training class from November 15th-17th. Advanced training is designed for users familiar with the content of the basic class who need to make more complex measurements and want to take their SoundCheck use to the next level. The course consists of 3 x 2-hour sessions (one […]

Technical Resources

Polar Plot (MDT-4000 Turntable) SequenceNovember 2, 2022 - 8:49 pm
This sequence measures the polar response of a loudspeaker in both the vertical and horizontal dimensions. It is designed to work with the Portland Tool & Die MDT-4000 turntable, and has all the necessary commands to automatically rotate it via RS-232. The sequence uses a log sweep stimulus with the Time Selective Response algorithm so […]
Receive Loudness Rating with ITU Real Speech Test SequenceSeptember 12, 2022 - 8:32 pm
The purpose of this sequence is to measure the Receive Loudness Rating (RLR) following the ITU-T P.79 standard using a Head and Torso Simulator (HATS). First, real speech from the ITU-T P.501 standard is sent to the Device Under Test (DUT) speaker by an electrical interface. The HATS right ear captures the DUT‟s speaker response. […]