The Sennheiser EW-D 835-S SET (S1-7) is a digital wireless microphone system designed for professional live sound, corporate AV, churches, schools, and stage performances. Operating in the 606.2–662 MHz range, it delivers low-latency 24-bit digital audio, wide dynamic range, and stable RF performance.
This set includes the EW-D receiver, a handheld transmitter fitted with the industry-standard MMD 835 dynamic capsule, and all required accessories.
Key Features
Operating frequency range: 606.2–662 MHz (S1-7)
Digital UHF transmission with 24-bit audio quality
Very low latency (typically around 1.9 ms)
High dynamic range and clean sound even at high SPL
Automatic frequency coordination with app-based control
Up to 90 compatible channels (environment-dependent)
56 MHz of switching bandwidth
Cardioid MMD 835 capsule for clear vocal pickup and feedback rejection
Metal transmitter body for stage durability
OLED display on both receiver and transmitter
AES 256 encryption for secure transmission
Long battery life (up to 8 hours with lithium-ion rechargeable pack)
Technical Specifications
EW-D Receiver:
Output connectors: XLR balanced and 6.3 mm unbalanced
Audio frequency response: 20 Hz – 20 kHz
EW-D Handheld Transmitter:
Capsule: MMD 835 dynamic cardioid
RF output power: up to 10 mW
Power options: 2 × AA batteries or BA 70 rechargeable pack
Runtime: up to 8 hours
