Shure SM31FH Kuulokkeiden kondensaattorimikrofoni

Shure SM31FH Fitness Headset Microphone — Built for Sweaty, High-Energy Instruction

The Shure SM31FH is a cardioid condenser headset microphone engineered for fitness instructors, aerobics teachers, and high-energy presenters who need reliable vocal clarity while moving. Its moisture-repellent hydrophobic construction shields the capsule from sweat and humidity — the two factors that typically destroy fitness headsets. The wireframe headband sits low and secure, and a flexible gooseneck lets the user fine-tune capsule placement. The TA4F (TQG) connector integrates with any Shure wireless bodypack.

What Sets this model Apart from Standard Headset Mics

Most headset condensers fail in fitness environments because perspiration corrodes the capsule. The SM31FH addresses this directly with a hydrophobic fabric barrier and a corrosion-resistant cartridge housing engineered for humid conditions. The included windscreen tames plosives, breath, and wind noise.

Cardioid Capsule — Voice Isolation for Loud Studios

A cardioid polar pattern picks up sound primarily from the front of the capsule while rejecting noise from the sides and rear. In a busy gym with music playback and participants talking, this rejection translates directly into cleaner vocal reproduction and fewer feedback issues.

• The unit features a Cardioid polar pattern, which provides a focused front pickup that suppresses ambient studio noise.
• Frequency Range: 45 Hz – 20 kHz — wide response that captures vocal warmth and articulation
• Microphone Type: Condenser — high sensitivity for spoken instruction at normal vocal effort

Hydrophobic, Lightweight Design — Survives Daily Class Use

The headset frame is built to disappear on the head. Its low-profile wireframe and lightweight construction reduce fatigue during long shifts, while the moisture-repellent materials protect the cartridge from the corrosion that ends most fitness headsets.

• Construction: Hydrophobic fabric over corrosion-resistant cartridge housing — protects against sweat and humidity
• Headband: Wireframe, low-profile — secure fit that stays in place during high-impact movement
• Gooseneck: Flexible — lets the user optimize capsule placement for isolation

TA4F Connector — Drop-In Compatibility with Shure Wireless

It plugs directly into any Shure wireless bodypack transmitter, making it a viable replacement for any Shure headset system already in use. The instrument is also available bundled with BLX and GLX-D wireless systems for studios building a complete fitness rig from scratch.

• Connector: TA4F (TQG), 4-pin mini-XLR — the standard Shure bodypack interface
• Compatible Systems: Any Shure wireless bodypack, including BLX and GLX-D
• Package Content: Microphone with windscreen

Ideal for Fitness Instructors, Presenters, and Mobile Performers

This instrument is the right choice for fitness instructors, aerobics teachers, cycling coaches, and presenters who need a sweat-resistant headset that holds up to daily class schedules. Spin and kickboxing instructors will appreciate the secure wireframe fit that stays in place during high-impact movement, while presenters gain a low-profile, hands-free vocal solution that integrates with existing wireless systems.

Precision Engineering for the Fitness Industry

Engineers built the unit by adapting the road-tested SM family — long trusted on professional stages — to the specific demands of fitness instruction.