Sennheiser EW-DX SK 3-PIN (R1-9) — Professional Digital Bodypack Transmitter
EW-DX SK 3-PIN Overview
The Sennheiser EW-DX SK 3-PIN (R1-9) is a digital bodypack transmitter built for the EW-DX wireless ecosystem, operating in the R1-9 frequency range and featuring a 3-pin locking connector for use with compatible lavalier and headset microphone capsules. Designed for demanding professional environments, it delivers the reliability and audio integrity that touring engineers, broadcast technicians, and houses of worship require. This transmitter is well-suited for system integrators and production companies building scalable, high-channel-count wireless deployments.
The EW-DX SK 3-PIN integrates seamlessly into EW-DX receiver systems, supporting centralized management and streamlined frequency coordination across complex installations.
Key Features
- EW-DX Digital Wireless Platform — Part of Sennheiser’s professional EW-DX series, delivering digital audio transmission with the reliability required for live, broadcast, and installed sound applications
- 3-Pin Locking Connector — Compatible with a wide range of Sennheiser lavalier and headset microphones terminated with the 3-pin connector format
- R1-9 Frequency Range — Factory-tuned to the R1-9 band for regional frequency compliance and interference-free operation in supported markets
- EW-DX Ecosystem Integration — Designed to pair with EW-DX receiver units, enabling unified system control, frequency management, and monitoring
- Professional-Grade Build — Constructed for the rigors of live performance, broadcast, and installed environments where transmitter reliability is critical
- Scalable Deployment — Supports high-channel-count wireless setups, making it appropriate for large venues, touring productions, and multi-channel broadcast facilities

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