SWFK-31736-000

Overview

The Knowles SWFK-31736 is a balanced armature driver designed for high-frequency audio reproduction. It features a frequency response range of 5kHz to 40kHz and a sensitivity of 111dB/mW. The unit has an impedance of 16Ω and utilizes a specialized diaphragm construction to deliver extended, detailed highs with low distortion.

Feature Summary

• Engineered specifically for higher and ultra-high frequency reproduction in multi-driver audio systems
• Provides extremely extended and detailed treble characteristics for natural sound quality
• Utilizes a custom balanced armature design optimized for high resolution and clarity

Applications

• High-end In-Ear Monitors (IEMs) requiring dedicated treble drivers
• Multi-driver hybrid earphones utilizing crossover networks
• Professional audio monitoring equipment demanding precise high-frequency response

Procurement Notes

Verify the specific suffix against official Knowles documentation to confirm exact acoustic tolerances and packaging specifications. Ensure compatibility with existing crossover designs before integration. Confirm regulatory compliance status such as RoHS or REACH if required for your manufacturing region.

Selection Notes

Select this component when designing systems that require a dedicated driver for frequencies above 5kHz. It is suitable for applications where resolving power and airiness are prioritized. Pair with mid-range and bass drivers to cover the full audible spectrum effectively.

Part Context

This model belongs to the Knowles Precision Devices portfolio, specializing in miniaturized audio transducers. It is widely integrated into premium consumer audio products by major manufacturers seeking high-fidelity performance in compact form factors.

Replacement Considerations

No direct public substitute part numbers are confirmed for this specific custom variant. Integration requires matching the original crossover network parameters to maintain intended frequency response.