SENNHEISER EW-D 835-S SET (Q1-6)

Experience pristine audio with a 134 dB dynamic range and ultra-low 1.9 ms latency—this digital wireless system delivers wired-like performance without the cables. The EW-D 835-S pairs Sennheiser's renowned MMD 835-1 dynamic cardioid capsule with robust digital transmission for crystal-clear vocals and speech, even in challenging RF environments.

Overview

The Sennheiser EW-D 835-S is a professional digital wireless handheld microphone system operating in the Q1-6 frequency band (470–526 MHz). It includes the SKM-S handheld transmitter with MMD 835-1 capsule and the EM-D half-rack receiver. Designed for presenters, vocalists, and houses of worship, it offers AES-256 encryption, an intuitive OLED display, and remote control via the Smart Assist app. With up to 36 simultaneous channels and a 100-meter range, it scales from small venues to large installations.

What stands out

• Exceptional dynamic range of 134 dB captures every nuance
• Ultra-low latency of 1.9 ms ensures perfect lip-sync
• Intermodulation-free digital transmission for reliable operation
• Up to 36 channels in one location (region dependent)
• Long battery life: up to 8 hours with AA batteries, 12 hours with BA 70 rechargeable pack
• Secure AES-256 encryption prevents eavesdropping
• Half-rack receiver with bright OLED display and jog wheel navigation
• Remote control and monitoring via Sennheiser Smart Assist app

Technical details

• Frequency band: Q1-6 (470–526 MHz)
• Modulation: Digital
• Microphone capsule: MMD 835-1 (dynamic, cardioid)
• Audio frequency response: 20 Hz – 20 kHz (-3 dB)
• Dynamic range: 134 dB
• Latency: 1.9 ms
• THD+N: < -60 dB at 1 kHz, -10 dBFS
• Sampling rate: 24-bit / 48 kHz
• Operating range: up to 100 m (line of sight)
• Transmitter battery life: up to 8 h (2x AA) / 12 h (BA 70)
• Receiver outputs: 1x XLR balanced, 1x 1/4" (6.3 mm) jack unbalanced
• Encryption: AES 256-bit
• Control: Sennheiser Smart Assist App, OLED display
• Receiver form factor: half-rack (9.5")

Our verdict

The EW-D 835-S sets a new standard for digital wireless microphones, combining broadcast-quality audio, rock-solid reliability, and effortless setup. Whether you're on stage, in the pulpit, or in the boardroom, this system delivers uncompromising performance.