Sennheiser EW-DX SK-SKM-S BASE SET Dual-Channel Digital Wireless System with Bodypack & Handheld Transmitters, No Mics (R1-9: 520 to 607 MHz)

Sennheiser EW-DX SK-SKM-S BASE SET Dual-Channel Digital Wireless System (R1-9: 520–607 MHz)

The Sennheiser EW-DX SK-SKM-S BASE SET is a dual-channel digital UHF wireless system designed for professionals who need reliable, high-performance audio for business presentations, educational environments, worship services, and live performances. This versatile kit includes a half-rack dual-channel receiver, one bodypack transmitter (without lavalier), and one handheld transmitter (without a capsule), giving you the freedom to choose the right mic capsule or lavalier for your application.

With 134 dB of dynamic range, the system handles nearly any input level effortlessly. The 87 MHz tuning bandwidth, intelligent switching diversity, auto-scan, and equidistant tuning grid deliver exceptional wireless stability. For large-scale setups, Link Density mode supports up to 293 channels, making it a great choice for complex multi-mic environments.

Control is easy with Bluetooth-enabled remote syncing via the Smart Assist app or more advanced configuration using Sennheiser’s Control Cockpit and Wireless Systems Manager software. Plus, the EW-DX platform is backward-compatible with EW-D components, ensuring flexibility as your system expands.

Key Features & Benefits

Professional Digital Wireless Audio

• UHF transmission provides extended range of up to 330 feet.

• 87 MHz tuning range with access to 3,480 frequencies for interference-free operation.

• Intelligent Switching Diversity ensures uninterrupted audio by switching antennas only when necessary.

• Equidistant tuning grid allows for up to 146 channels without frequency coordination.

• Link Density mode increases channel count to 293, ideal for large systems.

Handheld Transmitter (No Capsule)

• Compatible with Sennheiser’s interchangeable capsules, including the MMD 835, MMD 845, MME 865, MMD 935, MMD 945, MM 435, ME 9004, MD 5235, Neumann KK204, and more.

• All-metal construction for durability on stage.

• Lockable mute and intuitive onboard controls for quick adjustments.

Bodypack Transmitter (No Lavalier)

• Locking 3.5mm connector for lavalier mics, headsets, or instrument cables.

• E-Ink display for easy labeling and visibility even when powered off.

• Rechargeable BA70 battery provides up to 12 hours of operation; AA batteries give up to 8 hours.

• In-device charging (with optional CHG 70N charger).

Dual-Channel Receiver

• 1/2-rack metal housing with high-contrast OLED display for easy monitoring.

• Bluetooth sync for pairing transmitters up to 120 feet away using the Smart Assist app.

• Networked control via PoE-enabled RJ45 for integration with Control Cockpit or Wireless Systems Manager.

• Balanced XLR and unbalanced 1/4-inch outputs for flexible connections.

• Headphone jack for real-time monitoring.

• Includes rackmount kit for professional installation.

Expand & Customize Your System

The EW-DX ecosystem is designed for growth. Add:

• Additional bodypack or handheld transmitters (available with 3.5mm or 3-pin LEMO connectors).

• Tabletop transmitters (EW-DX TS) for gooseneck mics in conference applications.

• Upgraded antennas (1/2-wave dipole, ADA UHF Active, or AWM Wallmount) for enhanced range.

• Antenna splitters (EW-D ASA) to improve multi-receiver setups.