Sennheiser EW-D 835-S SET (R4-9) — Digital Wireless Vocal Set
EW-D 835-S SET Overview
The Sennheiser EW-D 835-S SET (R4-9) is a professional digital wireless vocal system built for demanding live performance, touring, and installed sound environments. The system pairs a digital wireless receiver with a handheld transmitter loaded with the MMD 835 dynamic capsule, delivering reliable RF performance across the R4-9 frequency band. Automatic channel scanning and one-touch pairing streamline setup, reducing deployment time on busy stages and in fast-turnaround venues. This system is well suited for audio engineers, touring companies, houses of worship, and venue operators who require consistent, broadcast-quality wireless vocal performance.
The EW-D platform integrates with Sennheiser’s Smart Assist app and the broader EW-D ecosystem, supporting scalable multi-channel deployments and simplified frequency coordination across large RF environments.
Key Features
- MMD 835 Dynamic Capsule — proven cardioid dynamic capsule optimized for vocal clarity and feedback rejection in high-SPL live environments
- Digital Wireless Architecture — provides clean, transparent audio transmission with low latency across the R4-9 frequency band
- Automatic Pairing — one-touch sync between transmitter and receiver eliminates manual frequency programming and accelerates setup
- Automatic Frequency Management — built-in channel scanning identifies clean frequencies and coordinates RF assignments without external software
- Smart Assist App Compatibility — enables remote monitoring, frequency coordination, and system management via mobile device
- Scalable Multi-Channel Operation — designed to operate alongside other EW-D units in dense RF environments with minimal intermodulation
- Robust Handheld Transmitter Construction — built for the physical demands of live stage use with a secure capsule connection and reliable RF output
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