Sennheiser EW-DX Digital Wireless Base Set - Your Ultimate Audio Solution
Get the Sennheiser EW-DX base set, which 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.
• Effortless Workflow: Simplify your professional audio setup with Sennheiser's refined tech and decades of research. This digital UHF system scales easily and integrates seamlessly into classrooms, corporate campuses, and live productions.
• Advanced Features: Enjoy features like 134 dB input dynamic range, AutoScan for frequency deployment, network-enabled remote control, AES 256 encryption, 12-hour battery life, and more.
• Flexible Capsule Choice: Choose the microphone capsule that best suits your needs. This base set is perfect for digital wireless applications with a 2-channel receiver, handheld, and bodypack transmitter compatible with a wide range of Evolution Wireless Digital microphone heads.
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)
- AES 256 encryption for secure transmission of confidential content
- Up to 12 hours of operation with rechargeable lithium ion battery BA 70 (included)
- Function buttons - control transmitter settings directly from handheld and bodypack, including button lock
- Persistent E-Ink display - parameters visible even without batteries
- Equidistant channel spacing - easily allocate intermodulation-free channels: Standard Mode (600 kHz spacing, up to 146 channels); Link Density (LD) Mode (300 kHz spacing, 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 many Sennheiser and Neumann capsules (sold separately)
- Compatible with various Sennheiser lavalier and headset microphones with 3.5 mm jack plug connection (sold separately)
- Versatile charging options available in 2023: CHG 70 N, L 70 USB, LM 6070 Module for L 6000 full rack charging station
- Worldwide usage (subject to local RF regulations)
Specifications:
- Product:
- Total Harmonic Distortion: ≤ -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 classrooms, corporate campuses, and live productions. It includes a handheld and bodypack transmitter, a 2-channel receiver, and rechargeable batteries. The set is easy to use and offers advanced features for seamless audio integration. With dimensions of 212 x 44 x 189 mm and a weight of approx. 1000 g (without antennas and power supply), it's a convenient solution for your audio needs.