Dynamic Receivers


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

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 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
  • 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
Applications
  • Hearing aids
  • Headsets
  • Headphones
  • Handsets
  • Smartphones
  • Noise-sensing applications

Dynamic Receivers

Manufacturer Part Number Description Available Quantity Datasheets
2403 260 00031 RECEIVER NF SPEAKER PETRA 1230
2403 260 00041 RECEIVER NF SPEAKER - M-STOUT 3120
2403 260 00051 RECEIVER NF SPEAKER - LEAN 1759
2403 260 00087 RECEIVER NF SPEAKER - FRANKLIN 1554
2403 263 00052 RECEIVER - JULIA HAC 2257
2403 263 00092 RECEIVER - NITH 3722