Sennheiser HT 747 YELLOW
Sennheiser HT 747 YELLOW is backordered and will ship as soon as it is back in stock.
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Sennheiser HT 747 Yellow
The Sennheiser HT 747 Yellow (Article Number: 700183) is a lightweight, rugged condenser headworn microphone engineered explicitly for high-intensity physical applications. Purpose-built for aerobics instructors, sports coaches, dance trainers, and active gym presenters, it combines a highly secure physical fit with reliable moisture protections to withstand rigorous daily workouts.
The Yellow version features a high-visibility, energetic yellow and black aesthetic configuration, making it easily distinguishable in multi-instructor facilities or dark studio environments.
Key Acoustic and Moisture Protection Architecture
Supercardioid Rejection Layout: In gym studios or fitness rooms, loud background music and acoustics are common. The HT 747 addresses this with a tight supercardioid polar pattern. This focuses voice pickup on the instructor's mouth while aggressively rejecting surrounding ambient noise, room echoes, and music bleeding from nearby speakers.
Sweat-Resistant Defense: Standard performance headsets easily fail when exposed to heavy perspiration. The HT 747 features specialized moisture-blocking seals over the condenser element and an integrated sweat ring on the boom arm to redirect perspiration away from the microphone capsule.
Dual Ear Hooks and Adjustable Neckband: To prevent the microphone from sliding or flying off during dynamic movements, jumping jacks, or running, the chassis utilizes a form-fitting dual ear hook frame combined with an adjustable neckband band to guarantee a customized, slip-free tension lock.
Technical Specifications Matrix
| Feature Parameter | Hardware Specification Profile |
| Microphone Transducer Type | Pre-polarized Condenser |
| Directional Polar Pattern | Supercardioid |
| Frequency Response Range | 100 Hz to 15,000 Hz |
| Native Cable Length | 1.5 meters (4.9 feet) |
| System Connection Type | 3.5mm Locking Mini-Jack |
| Targeted Structural Build | Sweat-resistant fitness frame with flexible boom arm |
| Hardware Color Profile | Yellow / Black (High-visibility) |
| Physical Hardware Weight | Approx. 48.5 grams (including cable and plug) |
Ecosystem Wireless Compatibility
The headset terminates in a standard, gold-plated 3.5mm screw-locking mini-jack. This design makes it plug-and-play compatible with the vast majority of Sennheiser wireless bodypack transmitters, including the following active lines:
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Evolution Wireless Digital systems (EW-D SK, EW-DX SK, and EW-DP SK)
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Legacy Evolution Wireless groups (G1, G2, G3, and G4 bodypacks)
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XS Wireless series packs (XSW 1, XSW 2, and XSW-D)
What is in the Box
| Quantity | Included Component Item |
| 1 | Sennheiser HT 747 Yellow Headworn Microphone |
| 1 | Matching Yellow Foam Windscreen (Plosive and wind protector) |
| 1 | Instruction Operational Manual |
Operational Maintenance Advice
Always use the bundled foam windscreen during high-cardio sessions. Beyond protecting the capsule from heavy plosive air blasts, the windscreen absorbs sweat droplets before they reach the acoustic ports. After a class concludes, wipe down the flexible boom arm and ear loops with a dry microfiber cloth before storing the headset to extend the lifespan of the underlying plastics and seals.
