Sennheiser EW-DX SK / SKM-S Base Set Dual-Channel Digital Wireless Microphone Base Set
Key Features
143 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
Works seamlessly with SoundBase software, unifying your workflow into a single, simple platform
Network enabled for expanded remote control with Sennheiser Control Cockpit, Wireless System Manager), 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
AES-256 & Dante Media Encryption offers the strongest protection against signal hacking
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)
Product Description
Flexibility for Those Who Want to Choose the Capsule That Best Meets Their Needs. Base Set for digital wireless applications featuring 2-channel receiver, handheld and bodypack transmitter for use with a wide range of Evolution Wireless Digital microphone heads.
Specifications
| Product Type | Digital Wireless Microphone Base Set |
| System | Sennheiser Evolution Wireless Digital EW-DX |
| System Configuration | 1 × EW-DX EM 2 Receiver + 1 × EW-DX SK Bodypack + 1 × EW-DX SKM-S Handheld Transmitter |
| Receiver | EW-DX EM 2, 2-Channel Half-Rack Receiver |
| Handheld Transmitter | EW-DX SKM-S with Mute Switch |
| Bodypack Transmitter | EW-DX SK |
| Microphone Capsule | Sold Separately |
| Audio Frequency Response | 20 Hz – 20 kHz (-3 dB) |
| Dynamic Range | 134 dB |
| System Latency | 1.9 ms |
| Audio THD | ≤ -60 dB |
| Switching Bandwidth | Up to 88 MHz |
| Channel Spacing | Equidistant; 600 kHz Standard / 300 kHz Link Density |
| Standard Channels | Up to 146 |
| Link Density Channels | Up to 293 |
| Frequency Range | Varies by Regional Variant |
| RF Output Power | 10 mW ERP |
| Encryption | AES-256 |
| Bluetooth | Bluetooth Low Energy (BLE), 2402–2480 MHz |
| Receiver Dimensions | 212 × 44 × 189 mm |
| Receiver Weight | Approx. 1,000 g |
| Receiver Power | 11–13 V DC or PoE IEEE 802.3af Class 0 |
| Network Connectivity | Ethernet, IPv4 / IPv6 |
| Battery | 2 × BA 70 Rechargeable Battery Packs |
| Charging | Charging Contacts for CHG 70N Charger |
| Operating Temperature | -10°C to +55°C |
| Operating Humidity | 5–95% RH, Non-Condensing |
| Included Accessories | 2 × Rod Antennas, Power Supply with Adapters, GA 3 Rackmount Kit, 4 × Rubber Feet, 2 × BA 70 Batteries |
| Application | Presentations, Conferences, Live Events, Education & Professional Audio |