Sennheiser EW-DX Digital Wireless Base Set - Your Ultimate Audio Solution
Discover the Sennheiser EW-DX Digital Wireless Base Set, a comprehensive package for seamless audio transmission. It includes 1 x EW-DX SKM-S (handheld with mute switch), 1 x EW-DX SK (wireless bodypack transmitter), 1 x EW-DX EM 2 rackmount receiver (2 channels), and 2 x BA 70 rechargeable batteries. Microphone capsules are sold separately.
• Advanced Digital UHF System: Utilizes refined technologies for easy scalability and seamless integration in classrooms, corporate campuses, and live productions.
• AutoScan Feature: Quickly scans your environment and deploys frequencies with equidistant channel spacing, even without RF knowledge.
• Remote Control Options: Monitor your system remotely using Sennheiser Control Cockpit, Wireless Systems Manager, and Smart Assist App. Secure transmission with AES 256 encryption.
The Sennheiser EW-DX simplifies your professional workflow with features like in-device charging, 12-hour battery operation, and 88 MHz switching bandwidth. Choose the capsule that best meets your needs. Ideal for professionals seeking high-quality audio solutions.
Features:
- 134 dB input dynamic range - no need to set gain on your wireless transmitters at all, thanks to proprietary Sennheiser Performance Audio Codec (SePAC)
- AutoScan-feature quickly scans your environment and deploys frequencies with equidistant channel spacing - even without RF knowledge
- Network enabled for expanded remote control with Sennheiser Control Cockpit, Wireless System Manager (WSM - Available in mid-2023) and 3rd party media control systems via plug-in
- Remote control via Smart Assist App over Bluetooth Low Energy (BLE) at distances up to 25 meters (Available in late 2023)
- Secure transmission of confidential content using AES 256 encryption
- Up to 12 hours of operation time with rechargeable lithium ion battery BA 70 (included)
- Function buttons - control all the transmitter settings directly from the handheld and bodypack including button lock function
- Persistent E-Ink display for 'always on' information - parameters visible on screen even when taking out batteries
- Equidistant channel spacing to easily allocate intermodulation-free channels: 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 thanks 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 a wide range of Sennheiser and Neumann capsules (sold separately)
- Compatible with a wide range of Sennheiser lavalier and headset microphones with 3.5 mm jack plug connection (sold separately)
- Versatile charging options optionally available: CHG 70 N, L 70 USB, LM 6070 Module for L 6000 full rack charging station (Availability in 2023)
- Worldwide usage (specific frequencies subject to local RF regulations)
Specifications:
- Product:
- Total Harmonic Distortion: ¡Ü -60 dB for 1 kHz @ -3 dBfs input level
- 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:
- Input Voltage: 2.0 - 4.35 V
- 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): 435
- Weight (g): approx. 1000 g (2.2 lbs) (without antennas and power supply)
- Width (mm): 350
- Package Depth: 350
- Package Height: 73
- Package Weight: 3140
- Package Width: 405








This Sennheiser EW-DX Digital Wireless Base Set is perfect for professionals in various audio scenarios. Whether it's classrooms, corporate campuses, or live productions, it offers seamless audio solutions. The set includes a handheld transmitter, a bodypack transmitter, a rackmount receiver, and 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. It simplifies workflows with advanced features like AutoScan and remote control options, making it a must-have for those seeking high-quality audio transmission.