GR-31459-000

Speakers Overview

The Knowles GR-31459-000 is a dual balanced armature receiver utilizing magnetic technology. It operates within a frequency range of 100 Hz to 6.5 kHz and features an impedance of 57.2 Ohms. The component measures 6.10 mm in length by 3.20 mm in width, with a sound pressure level efficiency of 105.7 dBA. Designed for top porting, this active device ensures high stability and reliability for audio signal transmission.

Speakers Feature Summary

• Dual balanced armature architecture for enhanced acoustic performance
• Magnetic technology implementation ensuring operational stability
• High efficiency sound output capability

Speakers Applications

• Hearing aid devices
• In-ear monitoring systems
• Compact audio receivers

Speakers Procurement Notes

Verify the specific datasheet version provided by Knowles or authorized distributors to confirm current RoHS compliance status and moisture sensitivity levels. Ensure that the top port configuration matches your enclosure design requirements before finalizing procurement orders.

Speakers Selection Notes

Select this component when a compact form factor is required alongside high efficiency sound pressure levels. The 57.2 Ohm impedance should be matched with appropriate driver circuits. Consider the 100 Hz to 6.5 kHz frequency response limits against your target audio bandwidth requirements.

Speakers Part Context

This model belongs to the Knowles balanced armature receiver family, which utilizes magnetic technology for audio applications. These components are widely recognized for their small size and high reliability in portable electronic devices requiring precise sound reproduction.

Speakers Replacement Considerations

Consult official Knowles documentation for direct cross-reference part numbers. Verify mechanical dimensions and electrical impedance compatibility before substituting with other balanced armature receivers from different manufacturers.