Balanced armature speakers

Receivers and speakers
Balanced armature speakers
• Balanced-armature, magnetic technology
• High efficiency, stability, and reliability
• Customizable performance and port locations
• Ideal for premium in-ear designs
• Component and subassembly solutions

Knowles sub-miniature speaker designs are based on balanced armature technology, utilized in a variety of high performance audio and communication products.

Knowles balanced armature speakers are available in several […]

Waterproof speakers

Receivers and speakers
Waterproof speakers
• Waterproof and submersible
• Withstand explosive decompression
• Excellent environmental performance
• Corrosion resistant

Knowles waterproof speaker designs are achieved by sealing the speaker element inside of a waterproof bellows assembly. The assembly can be panel mounted, used outdoors, and for repeated submersion.
Design characteristics include no loss of performance after immersion in fifteen meters […]

Dynamic receivers

Receivers and speakers
Dynamic receivers

Knowles dynamic receivers, also known as ear-piece speakers, are designed to maximize space efficiency and audio performance in small, slim consumer devices, such as mobile handsets or smartphones.
Knowles dynamic receivers are available for narrow or wide band applications in various sizes and performance levels, which can be finely tuned to meet […]

Dynamic speakers

Receivers and speakers
Dynamic speakers

Knowles dynamic speakers are designed to maximize space efficiency and provide superior audio performance for voice and music in small, slim consumer devices, such as mobile handsets or smartphones.
Knowles dynamic speakers are available in various sizes and performance levels, which can be customized to meet your specific requirements. Dedicated support is […]

Speaker boxes

Receivers and speakers
Speaker boxes

• OEM/ODM solutions
• Optimized acoustic design
• Passive/Active
• Custom designed

Speaker Boxes are designed for mobile phones, tablets and other consumer electronics. Knowles develops and manufactures integrated acoustic modules which are fully customized and provide an optimized acoustic design for any form factor.

Beepers

Receivers and speakers
Beepers

• Balanced armature, magnetic technology
• Very efficient, stable and reliable
• High intensity beeper annunciation

Knowles beeper solutions feature our balanced-armature technology to provide high intensity annunciation. Performance is very efficient, stable and reliable when actuated by a suitably modulated source.

Speaker enhancement technology

Receivers and speakers
Speaker enhancement technology

• Balanced armature, magnetic technology
• Very efficient, stable and reliable
• High intensity beeper annunciation

Knowles beeper solutions feature our balanced-armature technology to provide high intensity annunciation. Performance is very efficient, stable and reliable when actuated by a suitably modulated source.

Headsets & custom assemblies

Electroacoustical components
Headsets & custom assemblies

• Industry-leading balanced armature technology
• Cable, housing, boot and connector assemblies
• Broad range of microphone and speaker elements

Knowles’ diverse technology platforms apply to a wide range of headset, ear bud, lapel, and other custom design ideas. Knowles’ custom assembly and manufacturing services will reduce your time to market at an […]

Array technologies

Electroacoustical components
Array technologies

An “array” microphone has two or more microphones built into it. A programmed microprocessor is added to continuously determine the primary source of audio input and then adjusts the output so that the delivered sound is from the microphone that is receiving the best signal.
Programming is critical to any array microphone design. […]