SR Series Armature Receiver

Knowles' SR series is the first-ever round-balanced armature receiver to be available in the marketplace

Image of Knowles' SR Series At 6.40 mm in diameter, Knowles' SR is the first round-balanced armature receiver in the marketplace. SR maximizes bass performance while providing crystal-clear treble for a full-range response in a small package easily adapted to dynamic earphone designs.

Features and Benefits
  • Round package
  • Drop-in upgrade for moving coil dynamic speakers
  • Designed for high volume production
  • Hearing aids
  • Personal sound amplification products (PSAP)
  • Ear monitors
  • Music earphone
  • Communication headsets
  • Communication devices
  • Sensing applications

SR Series Receivers

ImageManufacturer Part NumberDescriptionFrequency RangeImpedanceAvailable Quantity
SR-32453-000 datasheet linkMINI SIRENS RECEIVERSR-32453-000MINI SIRENS RECEIVER20Hz ~ 20kHz46 Ohm115 - Immediate
SR-32453-000 product page link
SR6438NWS-000 datasheet linkRECEIVER 100HZ-9.5KHZSR6438NWS-000RECEIVER 100HZ-9.5KHZ200Hz ~ 9.5kHz55.5 Ohm1206 - Immediate
SR6438NWS-000 product page link
SR-31843-000 datasheet linkMINI SIRENS RECEIVERSR-31843-000MINI SIRENS RECEIVER200Hz ~ 9.1kHz46 Ohm74 - Immediate
SR-31843-000 product page link
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Published: 2013-12-10