Entries by Zarina

Automotive Max SPL

The sequence measures the Max Sound Pressure Level (SPL) of a car infotainment system in the vehicle’s interior The sequence uses a 6 microphone array mounted at either the driver or passenger locations. A 30 second pink noise stimulus having an RMS level of -12 dBFS is played through the infotainment system and captured by […]

2021 End of Year Promos

We have some amazing discounts to celebrate the end of 2021 and help you get more for your money. Each of these will be launched on the scheduled dates; we are happy to provide quotes for these items ahead of the scheduled date, to enable efficient order processing. All offers expire at 5pm on December […]

West Coast Audio Measurement Roadshow Nov 8th-12th

Visit us next week at our West Coast Audio Measurement Roadshow! We’re bringing our truck to various outdoor locations in the Bay area for Covid-safe product demos, previews, refreshments and giveaways (details below). If you haven’t received a personal invite yet, please let us know and we’ll send you full details!

Basic Loudspeaker Measurement Seminar

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 Soundcheck Training Online – Oct/Nov 2021

SoundCheck Basic Training is in an all-new online format for 2021. We have taken the material from our popular 2-day Basic SoundCheck training course and re-formatted it into 6 x 2 hr online sessions. Each session, led by a live trainer, will include instruction, demos, quizzes, breakout sessions and discussion. Hands-on exercises will be provided […]

Microphone Acoustic Overload Point (AOP)

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 […]

AmpConnect 621 Demo Video

In this short video, sales engineer Les Quindipan gives a brief overview and demonstration of the new AmpConnect 621 multichannel, high-resolution audio interface.

RT60 Room Acoustics

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 […]

New AmpConnect 621 Multichannel, Multifunction Audio Interface

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 […]