GR-31587-000

Speakers Overview

The Knowles GR-31587-000 is an active balanced armature receiver speaker utilizing magnetic technology. It features a frequency range of 100 Hz to 6.5 kHz and an impedance of 58.6 Ohms. The component has a side port location, a height of 3.25 mm, and dimensions of 6.1 mm by 6.1 mm. It operates with an efficiency of 105.7 dBA and is packaged in trays.

Speakers Feature Summary

• Balanced armature receiver technology for high-fidelity audio reproduction
• Side port configuration for directional sound output
• Compact form factor suitable for space-constrained designs

Speakers Applications

• Hearing aids
• Bone conduction devices
• Medical audio equipment

Speakers Procurement Notes

Verify the specific datasheet version for mechanical tolerances and acoustic performance curves. Confirm RoHS compliance status through official manufacturer documentation. Ensure storage conditions meet moisture sensitivity level requirements if applicable. Cross-reference pinout diagrams with PCB layout specifications before finalizing design integration.

Speakers Selection Notes

Select this component when high efficiency and compact size are critical for hearing aid or medical applications. The 58.6 Ohm impedance requires matching with appropriate driver circuits. Consider the side port orientation during mechanical assembly planning. Evaluate thermal management needs based on continuous operation parameters defined in the technical specifications.

Speakers Part Context

This part belongs to the GR series of speakers from Knowles, designed specifically for hearing aid and medical audio applications. The series emphasizes miniaturization and acoustic precision. The GR-31587-000 variant offers a specific balance between size, efficiency, and frequency response tailored for wearable audio devices.

Speakers Replacement Considerations

Check for direct substitutes within the GR series that match the 58.6 Ohm impedance and 100 Hz - 6.5 kHz frequency range. Verify mechanical footprint compatibility including the 6.1 x 6.1 mm dimensions and 3.25 mm height. Ensure acoustic performance metrics align with original design requirements.