Sennheiser G4-865-S Wireless Microphone System

Overview

The Sennheiser 509785 is a wireless microphone system designed to provide clear and consistent speech for presenters, educators, and business professionals who need freedom of movement. It combines the SKM 300 G4 S handheld transmitter with the MME 865 1 supercardioid condenser microphone capsule, delivering focused voice pickup even in noisy or reflective environments. The system includes the EM 300 500 rackmount receiver, which offers an 88 MHz tuning range and supports up to 32 channels, making it suitable for venues like conference halls, classrooms, and worship spaces.

Key features

• Supercardioid condenser microphone capsule that captures voice with precision and reduces background noise
• Handheld transmitter with durable aluminum housing and an integrated mute switch for discreet control during presentations
• Long battery life of up to eight hours on two standard AA batteries, supporting full-day use without interruption
• EM 300 500 receiver supports a wide 88 MHz bandwidth and up to 32 channels, allowing multiple microphones to operate simultaneously without interference
• Transmission range of approximately 100 meters, providing reliable audio coverage in mid-sized to large venues
• Network port for remote monitoring and control via Sennheiser Control Cockpit or WSM software, simplifying system management
• Compatibility with the Sennheiser LSP 500 PRO wireless speaker system enables a fully wireless sound setup without cables

Key specs

• Microphone capsule: MME 865 1 supercardioid condenser
• Transmitter: SKM 300 G4 S handheld with aluminum housing
• Receiver: EM 300 500 rackmount with 88 MHz tuning range
• Channels supported: up to 32
• Transmission range: up to 100 meters
• Battery type and life: two AA batteries, approximately 8 hours

Connectivity and compatibility

The system’s EM 300 500 receiver can be rackmounted near mixing consoles and connected to a network for remote monitoring and control. This setup allows sound engineers or event staff to perform frequency scans, check battery status, and adjust audio levels from a distance using Sennheiser’s Control Cockpit or WSM software. Additionally, the system pairs seamlessly with the Sennheiser LSP 500 PRO wireless speaker rig, enabling a cable-free sound reinforcement solution that is easy to deploy and manage.

Ideal uses and environments

This wireless microphone system is well suited to environments where clear speech and mobility are essential. It works effectively in conference halls, large classrooms, corporate meeting rooms, and places of worship. The robust design and long battery life make it a strong choice for full-day workshops, panel discussions, and training seminars where reliable audio and straightforward operation are critical. Users who need a professional-grade wireless microphone with flexible setup options will find this system meets those demands.