Built to withstand the most demanding fitness environments, the SM31FH cardioid condenser microphone sets a new standard for durability in aerobics and fitness instruction applications. This rugged headset microphone features innovative hydrophobic materials that actively repel moisture, protecting the cartridge housing from the corrosive damage that typically destroys conventional fitness headsets. The moisture-resistant construction ensures exceptional longevity, making it a reliable choice for high-intensity workout sessions.
The wireframe headset design provides secure, comfortable positioning that won’t shift during vigorous movement, whilst the flexible gooseneck allows precise microphone placement for optimal vocal isolation. Its lightweight, low-profile construction prevents instructor fatigue during extended use, and the included windscreen effectively reduces plosive and breath noise for crystal-clear vocal reproduction. The tailored frequency response has been specifically optimised for crisp, intelligible speech transmission.
Connectivity is seamless with the TA4F 4-pin (TQG) connector, offering full compatibility with any Shure wireless bodypack system and serving as an ideal replacement for existing Shure wireless headset configurations. The SM31FH is available bundled with BLX and GLX-D wireless systems, backed by Shure’s renowned precision engineering that guarantees professional-grade performance and reliability in demanding commercial fitness applications.



