Balanced Armature

Knowles Balanced Armatures Pack High-Fidelity Punch into 21-Driver UE PREMIER IEM

By Peter Cooney / June 27, 2023
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Ultimate Ears’ recent UE Premier in-ear monitor (IEM) headphones boast an impressive 21 drivers per earpiece, “to deliver a signature sound with unparalleled fidelity, control and precision”. It is the trend to add more and more drivers (speakers) to IEM earbuds, but SAR has not seen anything quite so dramatic as 21 per earbud before. On closer inspection […]

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Knowles new dual-diaphragm balanced armature

By Peter Cooney / May 24, 2022
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Knowles Corporation has been developing a new dual-diaphragm balanced armature. The two self-contained diaphragms are driven by a single coil. Knowles had to overcome several issues in the design of the new balanced armature. A dual diaphragm allows the product to be smaller whilst maintaining high output levels whilst also providing a “warm and clear […]

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