Sennheiser EW-DX SK/SKM-S BASE SET Wireless Bodypack Base System

Wireless bodypack base set consisting of 1 x EW-DX SKM-S (handheld with mute switch), 1 x EW-DX SK (wireless bodypack transmitter), 1 x EW-DX EM 2 rackmout receiver (2 channels) and 2 x BA 70 rechargeable batteries. Microphone capsules are sold separately.

EW-DX Series

Sennheiser EW-DX simplifies your professional workflow by utilizing refined technologies and decades of research to deliver a digital UHF system that can be scaled with ease. Multiple hardware and software options create networkable solutions for nearly any stage or campus, while equidistant channel spacing, auto scan, and Bluetooth® Low Energy sync automatically coordinate and set frequencies with the push of a button. Monitor your devices from a distance—even from your pocket—with tools like Sennheiser’s Control Cockpit, Wireless Systems Manager, and Smart Assist app. The future of wireless is here.

EW-DX is the most versatile digital wireless system Sennheiser designed to date. Whether you are using it for university lectures or corporate meetings, a gig in a bar or on a theater stage, EW-DX delivers peak performance, every single time. Learn more about EW-DX for specific professional applications – corporate and educational facilities (Business Communication) or Rental, Theatre, Broadcast and Houses of Worship (Professional Audio).

Available Configurations

• Q1-9: 470.2 - 550 MHz
• R1-9: 520 - 607.8 MHz
• V5-7: 941.7 - 951.8 MHz & 953.05 - 956.05 MHz & 956.65 - 959.65 MHz

Sennheiser EW-DX SK/SKM-S BASE SET Features

• 2 channel half rack (9.5’)
• Up to 88 MHz switching bandwidth
• PoE IEEE 802.3af Class 3
• Equidistant Channel Spacing: 146 channels in standard mode; 293 channels in Link Density Mode
• Network enabled for control with Sennheiser Control Cockpit/media control system through a number of 3rd party modules
• Clear and easy focused user interface with OLED display
• Ethernet connectivity (IPv4 and IPv6)
• Secure AES 256 encryption
• External PSU 12V/1A
• All-metal housing
• 10mW RF power with up to 100m/328ft working range
• Charging contacts for in-device charging with CHG 70N
• Persistent eInk display - parameters visible on screen even when device is not powered on
• Programmable mute switch on EW-DX SKM-S - customize the device depending on your professional needs
• Function buttons - control all the transmitter settings directly from handheld microphone
• Extended runtime with lithium-ion batteries - up to 12 hours operation time
• Standard capsule interface - compatible with a wide range of Sennheiser and Neumann capsules
• Mic input trim control

• EW-DX EM 2 rack receiver1
• EW-DX SK bodypack receiver1
• EW-DX SKM-S1
• Rod antenna2
• Power supply with country adapters1
• GA 3 rackmount set1
• Rubber feet4
• BA 70 rechargeable battery pack2

• System
  • Audio Link Frequency Ranges
  • Q1-6: 470.2 - 526 MHz
  • R1-6: 520 - 576 MHz
  • V5-7: 941.7 - 951.8 MHz & 953.05 - 956.05 MHz & 956.65 - 959.65 MHz
  • Bluetooth® Low Energy (BLE) frequency range: 2402 - 2480 MHz
  • Audio Frequency Response: 20 Hz - 20 kHz (-3 dB) @ 3 dBfs
  • Audio THD: ≤ -60 dB for 1 kHz @ -3 dBfs input level
  • Dynamic Range: 134 dB
  • System Latency: 1.9 ms
  • Operating Temperature: 14°F to 131°F (-10°C to 55°C)
  • Relative Humidity: 5 - 95% (non-condensing)
• EW-DX EM 2 (rack receiver)
  • Input Voltage: 11 - 13 V ⎓ or PoE IEEE 802.3af Class 0 (CAT5e or higher)
  • Input Current: ≤ 1 A
  • Transmit Power (radiated): BLE: max. 10 mW EIRP
  • Audio Output Power: 18 dBu max
  • Headphone Output: 2x 70 mW @ 32 Ω
  • Ethernet
  • RJ-45 socket, IEEE802.3
  • 100Base-TX (half+full duplex)
  • 10Base-T (half+full duplex)
  • (CAT5e or higher)
  • Dimensions: 8.35" x 1.73" x 7.44"
  • Weight: approx. 2.2 pounds (without antennas and power supply)
• EW-DX SKM-S (handheld transmitter)
  • Input Voltage: 2.0 - 4.35 V
  • Input Current: < 300 mA
  • Power Supply: 2 AA batteries 1.5 V (alkali manganese) or BA 70 rechargeable battery pack
  • Occupied Bandwidth: 200 kHz
  • Transmit Power (radiated)
  • Audio link: 10 mW ERP
  • (Range Y1-3: 12 mW ERP)
  • LD mode: 10 mW ERP
  • BLE: max. 10 mW EIRP
  • Dimensions (ø x l): 1.97" x 10.55" including MMD 835 module
  • Weight: approx. 0.67 pounds with MMD 835 module
• EW-DX SK (bodypack transmitter)
  • Input Voltage: 2.0 - 4.35 V
  • Input Current: < 300 mA
  • Power Supply: 2 AA batteries 1.5 V (alkali manganese) or BA 70 rechargeable battery pack
  • Occupied Bandwidth: 200 kHz
  • Transmit Power (radiated)
  • Audio link: 10 mW ERP
  • (Range Y1-3: 12 mW ERP)
  • LD mode: 10 mW ERP
  • BLE: max. 10 mW EIRP
  • Dimensions: 2.5" x 3.35" x 0.79" without antenna
  • Weight: approx. 0.27 pounds without batteries