The Sennheiser EW-D835-S Set (R1-6) 520–576 MHz is a digital wireless handheld microphone system featuring the renowned 835 cardioid dynamic capsule with mute switch, delivering superior live audio via 56 MHz bandwidth supporting up to 90 channels, 1.9 ms latency, and Bluetooth Smart Assist app control for effortless smartphone-based setup and management.
The Sennheiser Evolution Wireless Digital EW-D835-S Set (R1-6) offers professional-grade wireless audio for singers, speakers, and musicians through its lightweight handheld transmitter equipped with the trusted MMD 835 dynamic cardioid capsule and integrated mute switch, ensuring clear, feedback-resistant vocal reproduction across a 20 Hz–20 kHz frequency response with ≤ -60 dB THD. Operating in the 520–576 MHz range with 56 MHz switching bandwidth, the system supports up to 90 simultaneous channels using equidistant 600 kHz frequency spacing to eliminate intermodulation and interference. Setup is streamlined via the Sennheiser Smart Assist app over Bluetooth Low Energy, providing full remote control from iOS or Android devices. With ultra-low 1.9 ms latency, 154 dB SPL handling, and robust construction (receiver: 212 x 44 x 189 mm; transmitter: 405 x 350 x 73 mm; total 3.1 kg), it thrives in live events, theaters, conferences, and musical productions under 5–95% non-condensing humidity, drawing ≤ 300 mA for reliable, scalable performance.
Key Features:
- Renowned 835 capsule with built-in mute switch
- 56 MHz bandwidth with up to 90 simultaneous channels
- Interference-free 600 kHz frequency spacing
- Sennheiser Smart Assist app with Bluetooth Low Energy control
- 1.9 ms system latency
- 1x EW-D EM receiver
- 1x SKM-S handheld transmitter with MMD 835 capsule and mute switch
- 1x MZQ 1 microphone clamp, 1x NT 12-5 CW power supply
- 2x AA batteries, rackmount kit
- Frequency range: 520 – 576 MHz
- Audio frequency response: 20 Hz – 20 kHz (-3 dB) at 3 dBfs
- THD: ≤ -60 dB at 1 kHz @ -3 dBfs input level
- Operating humidity: 5 – 95% (non-condensing)
- System latency: 1.9 ms
- Max audio output level: 18 dBu
- Current consumption: ≤ 300 mA
- Receiver dimensions (EW-D): 212 x 44 x 189 mm
- Transmitter dimensions (MMD 835): 405 x 350 x 73 mm
- Transducer principle: Dynamic
- Pickup pattern: Cardioid
- SPL: 154 dB
- Sensitivity: 2.1 mV/Pa
- Weight: 3.1 kg
