The Sennheiser HT 747 Black is a sweat-resistant supercardioid headset microphone designed for fitness instructors and active presenters, offering a secure fit, focused vocal pickup, and reliable performance with wireless bodypack transmitters.
The Sennheiser HT 747 Supercardioid Fitness Headset Microphone is purpose-built for high-energy environments such as fitness classes, sports instruction, and live presentations. Featuring a bold black-on-black design, the HT 747 delivers a secure, comfortable fit through its dual ear hooks and adjustable neckband, ensuring stability even during intense movement.
Its supercardioid pickup pattern focuses tightly on the speaker’s voice, minimizing background noise and reducing the risk of feedback when used with PA systems and stage monitors. The flexible microphone boom allows precise positioning for optimal sound quality, while the sweat-resistant construction ensures dependable operation during extended use. A locking 3.5mm connector provides a secure connection to compatible wireless bodypack transmitters, and the included windscreen helps reduce breath noise and plosives for clear, intelligible speech.
Key Features
- Secure headset design for active instructors and performers
- Sweat-resistant construction for fitness and sports use
- Dual ear hooks with adjustable neckband for stable fit
- Flexible microphone boom for precise positioning
- Supercardioid polar pattern reduces background noise and feedback
- Locking 3.5mm connector for wireless bodypack transmitters
- Requires 1.5 to 9 VDC plug-in power
- Includes windscreen for cleaner vocal capture
- 1 × Sennheiser HT 747 Black Headset Microphone
- 1 × Windscreen
- Type: Electret condenser headset microphone
- Polar Pattern: Supercardioid
- Frequency Response: 100 Hz – 15 kHz
- Maximum SPL: 125 dB
- Sensitivity: -43 dB (at 1 kHz)
- Dynamic Range: 98 dB
- Equivalent Noise Level: 27 dB (A-weighted)
- Output Connector: 1 × 3.5 mm (1/8″) TRS locking plug
- Cable Length: 1.5 m / 4.9 ft
- Power Requirement: Plug-in power
- Operating Voltage: 1.5 to 9 V DC
- Color: Black
- Environmental Resistance: Water-resistant (unrated)
- Weight: 25 g / 0.9 oz
