Sennheiser EW-DX 835-S Digital Wireless Handheld Set - Your Ultimate Audio Solution
This set includes 2 x EW-DX SKM-S handheld units with mute switch, 2 x MMD 835 cardioid dynamic capsules, 1 x EW-DX EM 2 rackmount receiver (2 channels), and 2 x BA 70 rechargeable batteries.
• Seamless Scalability: Sennheiser EW-DX simplifies your professional workflow with its refined technologies. It's a digital UHF system that can be easily scaled, making it perfect for classrooms, corporate campuses, and live productions.
• Advanced Features: Enjoy features like 134 dB input dynamic range, AutoScan for easy frequency deployment, and network-enabled remote control via Sennheiser Control Cockpit, Wireless System Manager, and Smart Assist App.
• Long Battery Life: Get up to 12 hours of operation time with the included rechargeable lithium ion battery BA 70.
Features:
- 134 dB input dynamic range - thanks to proprietary Sennheiser Performance Audio Codec (SePAC), no need to set gain on wireless transmitters
- AutoScan - quickly scans environment and deploys frequencies with equidistant channel spacing, no RF knowledge needed
- Network enabled - expand remote control with Sennheiser Control Cockpit, Wireless System Manager (mid-2023) and 3rd party media control systems via plug-in
- Remote control via Smart Assist App over Bluetooth Low Energy (BLE) up to 25 meters (late 2023)
- Secure AES 256 encryption for confidential content transmission
- Up to 12 hours operation with rechargeable lithium ion battery BA 70 (included)
- Function buttons - control transmitter settings directly from handheld, includes button lock function
- Persistent E-Ink display - shows parameters even when batteries are removed
- Equidistant channel spacing - Standard Mode with 600 kHz spacing for up to 146 channels; Link Density (LD) Mode with 300 kHz spacing for up to 293 channels
- Up to 88 MHz switching bandwidth
- Low latency of 1.9 ms wireless transmission due to proprietary Sennheiser Performance Audio Codec (SePAC)
- Digital audio trim
- Transmitters with charging contacts for in-device charging with CHG 70N charger (sold separately)
- Sennheiser Standard Capsule Interface - compatible with various Sennheiser and Neumann capsules (sold separately)
- Versatile charging options - CHG 70 N, L 70 USB, LM 6070 Module for L 6000 full rack charging station (2023 availability)
- Worldwide usage (subject to local RF regulations)
Specifications:
- Product:
- Polar Pattern: Cardioid
- Total Harmonic Distortion: ≤ -60 dB for 1 kHz @ -3 dBfs input level
- Transducer principle: Dynamic
- Frequency Specifications:
- Audio Frequency Response: 20 Hz - 20 kHz (-3 dB) @ 3 dBfs
- Acoustic Properties:
- Ambient Conditions:
- Operating Relative Humidity: 5 - 95 % (non-condensing)
- Operating Temperature: -10 °C - +55 °C (14 °F - 131 °F)
- Electrical Properties:
- Sensitivity: 2,1 mV/Pa
- Input Voltage: 2.0 - 4.35 V
- Transmission Power: BLE: max. 10 mW EIRP
- Dimensions:
- Dimensions: 212 x 44 x 189 mm
- Height (mm): 73
- Length (mm): 405
- Master Carton Height (mm): 258
- Master Carton Length (mm): 420
- Master Carton Weight (g): 661.558
- Master Carton Width (mm): 495
- Weight (g): approx. 1000 g (without antennas and power supply)
- Width (mm): 350
- Package Depth: 350
- Package Height: 73
- Package Weight: 3630
- Package Width: 470





The Sennheiser EW-DX 835-S Digital Wireless Handheld Set is perfect for professionals in classrooms, corporate campuses, and live productions. It includes 2 handheld units, 2 capsules, a receiver, and 2 rechargeable batteries. With dimensions of 212 x 44 x 189 mm and a weight of approx. 1000 g (without antennas and power supply), it's easy to handle. Enjoy features like seamless scalability, advanced technology, and long battery life for a great audio experience.