Category: Sound transducers
Sound Transducers: Technology, Applications, and Parameters
Sound transducers, such as buzzers, buzzer modules, speakers, speaker modules, and integrated speakers, play a crucial role in many fields of technology. They are used to generate sounds that inform, warn, or simply improve the user experience of devices. Thanks to various technical parameter values, sound transducers are tailored to a wide range of applications, from simple indicators to advanced audio systems. The offer includes both basic sound generators and more advanced devices that meet the highest standards of sound quality. Key parameters, such as frequency range, output power, and efficiency, influence the selection of the appropriate transducer for a specific application. As a result, users can enjoy reliability and excellent sound quality in various environments.
Subcategories
There are 31 products.
Piezo transducer in 14.1x7 mm housing without generator, passive, 80dB, RoHS
Przetwornik piezoelektryczny do druku fi 13,8x6,8mm, 80dB, RoHS
A passive piezo transducer module in a housing on a PCB. Compatible with Arduino. KY-006
Universal speaker with a power of 1 W and a resistance of 8 Ω. It has a diameter of 57 mm
Magnetic buzzer with without generator, dimensions 7.5 x 7.5 x 2.5 mm, designed for surface mounting (SMD)
Universal loudspeaker with a power of 20 W and a resistance of 4 Ω. It has a diameter of 105 mm
The active piezo transducer module with the generator in the housing on the PCB. Compatible with Arduino. KEYES KY-012
A set of two speakers with a power of 5 W and an impedance of 8 Ω. Finished with a 4-pin connector. Waveshare 8Ω 5W Speaker
This electromagnetic transducer is a compact way to add sound to your embedded project. Pololu 1484
Module with a buzzer designed for Wemos D1 Mini tiles. It allows you to generate simple sounds by changing the frequency of the control signal
Module with a passive buzzer. The board is equipped with an XH2.54 connector and is controlled by a PWM signal
A 5V buzzer with a 12 mm diameter is an active acoustic signaling device designed for through-hole (THT) mounting. Powered by a 5V supply, it generates a continuous sound signal at a frequency of approximately 2.3 kHz and a loudness of about 85 dB, making it ideal for use in alarm and signaling systems.
The BST-12095-DC-FT buzzer is an active sound transducer with a 12 mm diameter, powered by a 5 V DC supply. It generates a continuous sound signal without the need for an external driving signal, making it ideal for use in alarm and signaling systems.
Module with an active buzzer. The board is equipped with an XH2.54 connector and is controlled by a digital signal
Module with an active buzzer. The board is equipped with a Grove connector and is controlled by a digital signal. Seeed Studio 107020000
The LD-BZEG-1205/3 active buzzer with a diameter of 12 mm and an operating voltage of 5 V DC generates a 3.1 kHz sound signal. Designed for simple signaling circuits, it is ideal for use in compact devices and alarm systems.
Blow S-165 is a universal two-way car speaker featuring a solid construction and excellent acoustic performance. Thanks to high-quality components and an attractive design, it delivers clear, dynamic sound while blending aesthetically with the vehicle interior. An ideal choice for upgrading car audio systems in passenger vehicles.
Module with a buzzer (without generator) controlled by a digital interface. It allows you to generate simple sounds by changing the frequency of the control signal. DFRobot DFR0032
1 W loudspeaker with 8 Ω resistance. It has dimensions of 24x15 mm and a thickness of 2.4 mm and soldered wires for easy connection to the amplifier
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Sound Transducer Technology
Sound transducers are devices that convert electrical energy into sound waves. Depending on the design, we can distinguish several types of transducers, such as piezoelectric buzzers, electromagnetic buzzers, and dynamic speakers. The technology used in sound transducers allows for a wide frequency range, high efficiency, and low power consumption. In the case of advanced speaker modules, the quality of the processed sound is also crucial, which is significant in audio systems.
Applications of Sound Transducers
Sound transducers are used in many industries. Buzzers are commonly used as indicators in electronic devices, alarms, and warning systems. Buzzer modules are utilized in applications where a compact solution integrating the transducer with the necessary control electronics is required. Speakers and speaker modules are used in audio equipment, multimedia systems, and smart home devices. Integrated speakers are increasingly used in mobile applications, where sound quality is important while maintaining compact sizes.
Parameters and Standards
The choice of the appropriate sound transducer depends on many technical parameters, such as frequency range, output power, impedance, and efficiency. Sound generators must meet specific quality standards to ensure reliability and longevity. Additionally, advanced sound transducers are equipped with features such as noise suppression, sound correction, and the ability to integrate with various control systems.
Direction of development
Sound transducers are an integral part of modern technologies, offering a variety of application possibilities and advanced technical features. With a wide range of available products, everyone can find a solution suitable for their needs - from simple buzzers to high-quality integrated speakers. Choosing the right transducer will ensure not only functionality but also excellent sound quality in any application.