Shure Brothers RK379 Replacement Accessory Kit SM31FH

Product Description

The SHURE BROTHERS INC. RK379 is a replacement accessory kit designed for the SM31FH headset microphone. This kit provides the hardware and components needed to restore or maintain a working SM31FH, extending the useful service life of the microphone without requiring a full unit replacement. Audio technicians, live sound engineers, and broadcast professionals typically service this type of headset microphone as part of routine maintenance or after field damage. Having the correct OEM-style replacement accessories on hand minimizes downtime in performance and production environments.

The RK379 is intended for use with the SM31FH fitness headset microphone, a model commonly deployed in aerobics instruction, theater, broadcast, and other hands-free vocal applications. The kit is sold individually as a single unit and is a direct replacement sourced from the original manufacturer. It is suited for professional audio environments where the SM31FH is in regular rotation and periodic servicing is expected.

Key Features

• OEM-style replacement accessory kit for the SM31FH headset microphone
• Sold as a single kit unit per package
• Extends service life of the SM31FH without full unit replacement
• Designed for compatibility with the SM31FH headset form factor

Compatibility

Designed as a replacement accessory kit for the SM31FH headset microphone as stated by the manufacturer.

Installation Notes

Servicing should be performed by a qualified audio technician familiar with headset microphone hardware. Power down and disconnect the microphone from any transmitter or audio interface before beginning any service work. Follow the SM31FH service documentation for proper component reassembly. Avoid applying excessive force to small retention components during installation.