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CI Series
 
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CI Series

High Performance Audio Products, Specialty Speakers, Magnetic, Balanced Armature, End Port

Knowles

Knowles’ largest and most powerful speaker, the CI series is the speaker of choice. With its high efficiency and a 143dB SPL maximum output, the CI speaker provides optimal low frequency performance.

Features
  • Two-terminal zero bias and three-terminal center tapped configurations
  • Various port locations, coil impedances, termination configurations, and frequency responses available
  • Highly sensitivity
  • Wide bandwidth response
  • Low distortion
Applications :
  • Hearing instruments
  • Earpieces
  • High performance audio
  • Communication products
Specifications
  • Efficiency - dBA:118.5 ~ 131.5
  • Frequency Range:200Hz
  • Impedance:25 Ohms ~ 264 Ohms
  • Port Location:Top
  • Shape:Rectangular
  • Size / Dimension:0.373" L x 0.283" W (9.47mm x 7.18mm)
  • Technology:Magnetic
  • Termination:Solder Pads
Parts

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CI-22746-000CI-22746-000SPEAKER 175OHM SIDE PORT 125DB MagneticReceiver, Balanced Armature200Hz-RoHS
CI-22955-000CI-22955-000SPEAKER 68OHM SIDE PORT 128DB MagneticReceiver200Hz-RoHS
CI-22960-000CI-22960-000SPEAKER 400OHM SIDE PORT 127DB MagneticReceiver, Balanced Armature200Hz-RoHS
CI-26890-000CI-26890-000SPEAKER 68OHM SIDE PORT 128DB MagneticReceiver, Balanced Armature200Hz-RoHS
CI-30050-000CI-30050-000SPEAKER 46OHM SIDE PORT 125.5DB MagneticReceiver, Balanced Armature200Hz-RoHS
CI-32139-000CI-32139-000SPEAKER 47 OHM TOP PORT 131.5DB MagneticReceiver, Balanced Armature200Hz-RoHS

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