Dynamic Receivers

Knowles' dynamic receivers are designed to maximize space efficiency and audio performance in small, slim, consumer devices

Image of Knowles' Dynamic ReceiversKnowles' 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 your specific requirements. Dedicated support is provided to realize the optimal sound performance in your application.

To assure highest quality standards, the receivers are manufactured in a process that uses 100% in-line measurement of all specified acoustical and electrical parameters.

Available in Tape and Reel (-2-ND), Cut Tape (-1-ND), and custom Digi-Reel® (-6-ND).

Features Applications
  • High quality and robustness
  • Maximized space efficiency
  • Excellent audio performance-to-size ratio
  • Optimized for use in mobile devices
  • Optional Hearing Aid Compatibility (HAC)
  • Dedicated application support
  • Hearing aids
  • Headsets
  • Headphones
  • Handsets
  • Smartphones
  • Noise-sensing applications

Dynamic Receivers

ImageManufacturer Part NumberDescriptionTypeFrequency RangeAvailable Quantity
2403 260 00041 datasheet linkRECEIVER NF SPEAKER - M-STOUT2403 260 00041RECEIVER NF SPEAKER - M-STOUTMagnetic300Hz ~ 6.5kHz02403 260 00041 product page link
2403 260 00031 datasheet linkRECEIVER NF SPEAKER PETRA2403 260 00031RECEIVER NF SPEAKER PETRAMagnetic100Hz ~ 10kHz02403 260 00031 product page link
2403 260 00087 datasheet linkRECEIVER NF SPEAKER - FRANKLIN2403 260 00087RECEIVER NF SPEAKER - FRANKLINReceiver, Magnetic160Hz ~ 6.5kHz02403 260 00087 product page link
2403 260 00051 datasheet linkRECEIVER NF SPEAKER - LEAN2403 260 00051RECEIVER NF SPEAKER - LEANMagnetic160Hz ~ 10kHz02403 260 00051 product page link
2403 263 00052 datasheet linkRECEIVER - JULIA HAC2403 263 00052RECEIVER - JULIA HACReceiver, Magnetic400Hz ~ 4kHz02403 263 00052 product page link
2403 263 00092 datasheet linkRECEIVER - NITH2403 263 00092RECEIVER - NITHReceiver, Magnetic100Hz ~ 20kHz02403 263 00092 product page link
Published: 2013-12-09