#Loudspeaker

Stetron employs a 3D approach to product development. Each project starts with the DEFINE stage, moves into the DEVELOP stage and ends with the DELIVER stage.

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The sound source for a majority of barcode scanners is a loudspeaker with a form factor that would be low profile and with a small foot print. Given the versatility of barcode scanners and the wide range of environments they find themselves being used in, the loudspeaker needs to produce a loud sound with high fidelity.

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Mobile Personal Emergency Response Systems, abbreviated as mPERS, refer to portable or wearable devices that allow people to connect to medical experts or an emergency response call center by just pressing a button on the device when they are in emergencies.

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Back-up alarms, also known as back up beepers, are used in vehicles with an obstructed view to the rear to help warn passers-by when the vehicles are moving backward.

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In response to the COVID-19 pandemic, Stetron has developed two loudspeakers for use in medical ventilators.

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A distributed audio system, as its name implies, distributes audio to many loudspeakers at the same time instead of only one or a few loudspeakers.

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Because of the versatility of sound bars as far as size and function are concerned, they can be used in a multiplicity of applications.

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While it’s difficult to isolate any one part of a loudspeaker when it comes to ensuring proper alignment and operation, in this article, we’ll focus on the voice coil assembly.

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For a loudspeaker to faithfully reproduce a sound, it’s critical that the cone moves directly in and out of the frame in sync with the drive signal.

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SPL is typically measured using decibels (dB), which are derived by considering the ratio of a given pressure with some reference pressure.

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Typically, on a loudspeaker driver specification, an input power rating is specified. Most often, there are 2 numbers reported –average power and peak power specs.

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Impedance is characterized by two components: resistance and reactance.

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