Sennheiser Wireless Dynamic Microphone System Supercardioid

Overview

The Sennheiser 509742 is a wireless dynamic microphone system designed for performers who need reliable and clear vocal sound in various live settings. It features the MMD 945-1 supercardioid capsule for focused vocal pickup and offers up to 42 MHz of selectable bandwidth in the UHF range. This system supports up to 20 compatible channels and can link 12 systems simultaneously, making it suitable for large venues and complex setups.

The handheld transmitter is built with a lightweight aluminum body that balances comfort and durability, ideal for frequent use and travel. With a transmission range of up to 100 meters, it allows freedom of movement on stage or in conference halls without signal loss. Setup is streamlined through an infrared synchronization between the transmitter and the true diversity half-rack receiver, which provides real-time monitoring of frequency, signal strength, audio level, and battery status.

Key features

• Supercardioid dynamic capsule that delivers focused and feedback-resistant vocal pickup for clear sound in live environments
• Selectable bandwidth of up to 42 MHz, allowing flexible channel selection to avoid interference
• Reliable transmission range of up to 100 meters, supporting movement across large stages or venues
• Lightweight aluminum transmitter body designed for comfort during extended use and durability for frequent transport
• One-touch infrared synchronization simplifies pairing between transmitter and receiver, speeding up setup
• Support for up to 20 compatible channels and 12 linked systems, enabling complex multi-microphone configurations without interference
• True diversity half-rack receiver with an LCD display that shows frequency, RF strength, audio level, and battery status for easy monitoring during performances

Key specs

• Microphone capsule: MMD 945-1 supercardioid dynamic
• Bandwidth: up to 42 MHz selectable in UHF range
• Operating range: up to 100 meters
• Channels supported: up to 20 compatible channels
• Linked systems supported: up to 12 simultaneously
• Transmitter body: lightweight aluminum
• Receiver type: true diversity half-rack with LCD display

Connectivity and compatibility

The system is designed to integrate smoothly into professional audio setups, with the receiver providing standard audio outputs compatible with mixers, amplifiers, and PA systems. Its wide channel selection and interference-resistant design make it a strong choice for venues that require multiple wireless microphones operating simultaneously.

Ideal uses and environments

This microphone system fits well in live music performances, corporate presentations, houses of worship, and school productions. Its robust build and reliable wireless range make it suitable for touring musicians and event professionals who need consistent sound quality and easy setup in diverse environments. The system’s ability to handle multiple linked units without interference is especially valuable for larger productions and multi-speaker events.