SM31FH Supercardioid Headset Microphone
For Shure TA4F Mini XLR 4‑Pin | Supercardioid | Sweat‑Proof | Orange‑Black
Ultra‑focused voice capture rejects feedback and ambient noise
Durable fixed frame resists moisture for intense performances
Direct connection to BLX, GLX‑D, SLX, ULX, QLX‑D bodypacks
Bold look with soft 1.2m cable – tangle‑free and movement‑ready
Professional Supercardioid Headset for Shure Wireless Systems
The SM31FH Supercardioid Orange‑Black Headset Microphone is built for high‑energy stage performances, theater, and live broadcasting. Its supercardioid condenser capsule provides an ultra‑tight pickup pattern, rejecting feedback and surrounding noise so your voice cuts through with absolute clarity. The robust fixed headband is engineered with a sweat‑proof design to withstand the heat of the spotlight, while remaining lightweight for all‑day comfort. A soft, flexible 1.2m cable terminates in a TA4F Mini XLR 4‑pin connector for direct, reliable connection to Shure bodypack transmitters. The included foam windscreen controls plosives, and the vibrant orange‑black color gives you a modern, visible look on stage. Perfect for bands, houses of worship, schools, and presenters seeking a premium replacement for OEM Shure headsets.
Key Features of the SM31FH
🔹 Supercardioid Capsule – Precision Voice Isolation
The supercardioid polar pattern focuses tightly on your voice while rejecting off‑axis sound, monitor bleed, and room noise. Your vocals stay clean and feedback‑free, even on loud stages.
🔹 Sweat‑Proof Construction – Ready for Action
The fixed headband frame is designed to resist sweat and moisture, making it the go‑to choice for dance performances, fitness instruction, and outdoor events. It stays secure and comfortable, no matter the intensity.
🔹 Direct Shure Compatibility – TA4F Mini XLR 4‑Pin
Permanently attached TA4F Mini XLR 4‑pin connector fits Shure BLX, GLX‑D, SLX, ULX, QLX‑D and other TA4F‑compatible bodypack transmitters. A direct, cost‑effective replacement for original Shure headset mics.
🔹 Robust Yet Lightweight – All‑Day Comfort
Despite its ultra‑sturdy fixed frame, the SM31FH remains feather‑light. The secure, shake‑free fit lets you move, jump, and spin without distraction.
🔹 Flexible Cable & Included Windscreen
The ultra‑thin, tangle‑resistant 1.2m cable offers unrestricted movement, while the foam windscreen effectively suppresses breath pops and wind noise for a polished, professional sound.
Shure Bodypack Compatibility
| Connector | Compatible Shure Transmitters |
|---|---|
| TA4F Mini XLR 4‑Pin | BLX | GLX‑D | SLX | ULX | QLX‑D | PGX | PGXD | Other Shure systems using a TA4F input |
Technical Specifications
| Parameter | Specification |
|---|---|
| Model | SM31FH |
| Color | Orange & Black |
| Element | Condenser, Supercardioid |
| Polar Pattern | Supercardioid |
| Design | Sweat‑Proof, Robust Fixed Frame Headset |
| Cable Length | 1.2m (47″) |
| Connector | TA4F Mini XLR 4‑Pin (Permanently attached) |
| Warranty | 1 Year – MiCWL Audio Inc. |
What’s in the Box
✅ 1 × MiCWL SM31FH Supercardioid Headset Microphone (TA4F Mini XLR 4‑Pin)
✅ 1 × Foam Windscreen
* TA4F Mini XLR 4‑pin connector is permanently wired for direct Shure bodypack connection.
Who Is the SM31FH For?
The SM31FH is the choice of performers who push their gear to the limit. Its sweat‑proof, supercardioid design serves a wide range of demanding applications:
🛡️ MiCWL Audio Assurance: Each SM31FH is tested for premium, sweat‑proof performance. Backed by a One‑Year Manufacturer Warranty.
📩 Questions or Need a Custom Solution?
If you have any questions about the SM31FH headset, need help confirming Shure compatibility, or would like to inquire about bulk pricing or custom connectors – we're here to help.
✉️ shop@micwlaudio.com© 2026 MiCWL Audio Inc. All rights reserved.
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