Sennheiser EW-DP ME 4 SET (R4-9) — Portable Digital Wireless Lavalier Set
EW-DP ME 4 SET (R4-9) Overview
The Sennheiser EW-DP ME 4 SET (R4-9) is a complete digital wireless lavalier system built for professionals who demand reliable, high-quality audio in demanding production environments. Operating in the R4-9 frequency range, this set pairs Sennheiser’s EW-DP digital wireless platform with the ME 4 cardioid lavalier microphone, delivering clean, consistent speech intelligibility for broadcast, corporate AV, houses of worship, and live event applications. The compact, portable form factor makes it well-suited for field production, ENG, and on-location work where setup speed and system reliability are critical. Audio engineers, system integrators, and production teams will find this set ready to deploy out of the box.
The EW-DP platform is engineered for straightforward frequency coordination and intuitive operation, reducing setup time and minimizing RF management complexity in congested spectrum environments.
Key Features
- Digital Wireless Platform — EW-DP digital transmission delivers stable, high-fidelity audio with low latency suitable for professional production workflows
- ME 4 Cardioid Lavalier Microphone — Included ME 4 lavalier provides focused cardioid pickup optimized for speech, minimizing off-axis noise in live and studio environments
- R4-9 Frequency Range — Operates in the R4-9 band, offering frequency agility for use in a range of regional RF environments
- Portable Form Factor — Compact transmitter and receiver design supports field production, ENG, broadcast, and mobile AV applications
- Complete Set Configuration — Includes transmitter, receiver, ME 4 lavalier microphone, and accessories for immediate deployment
- Sennheiser Smart Assist App Compatibility — Supports Sennheiser’s wireless management ecosystem for streamlined frequency coordination and system monitoring
- Rechargeable Power System — Designed around Sennheiser’s rechargeable battery infrastructure for sustainable, cost-effective operation in high-use environments

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