Sennheiser EW-DX SK-SKM-S Set (S1-10)

Overview
The EW-DX EM 2 is a 2-channel half rack wireless receiver with a wide switching bandwidth of up to 88 MHz. It is equipped with Ethernet connectivity, secure AES 256 encryption, and a user-friendly OLED display. The EW-DX SK is a wireless bodypack transmitter with a 10mW RF power and a persistent eInk display. It also features a programmable mute switch and extended battery life of up to 12 hours. The EW-DX SKM-S is a handheld microphone with similar features and the added flexibility of interchangeable microphone capsules.

The EW-DX series offers a simplified workflow with tools like Auto Scan and the Sennheiser Smart Assist app. It is also highly scalable, with multiple hardware options and the ability to be integrated into IT networks. The system delivers high-quality digital audio with features like Intelligent Switching Diversity and in-device charging. Overall, the EW-DX is a reliable and versatile choice for professional audio needs.

Included in box
1 x EW-DX EM 2 Rack Receiver
1 x EW-DX SK Bodypack Transmitter
1 x EW-DX SKM-S Handheld Transmitter
2 x Rod Antennas
1 x Power Supply with Country Adapters
1 x GA 3 Rackmount Set
4 x Rubber Feet
2 x BA 70 Rechargeable Battery Packs
1 x Quick Guide
1 x Safety Guide
1 x Manufacturer Declaration Sheet

About the Sennheiser EW-DX SK-SKM-S Set (S1-10)
EW-DX Firmware Update 3.0.3 – Please see support for more details.

Flexibility for Those Who Want to Choose the Capsule That Best Meets Their Needs

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.

Truly simplified workflow

EW-DX takes the complexities out of wireless audio by employing sophisticated tools that streamline the setup and monitoring process. With the press of a button, Auto Scan automatically assigns channels using an equidistant tuning grid that allow you to pack more channels more reliably, without problematic intermodulation interference. Take control of the system from your mobile device via the Sennheiser Smart Assist app or utilize advanced software options like Wireless Systems Manager (WSM) and Sennheiser Control Cockpit for a detailed system view in complex, networked environments.

Ready to scale, ready to deliver

Evolution Wireless Digital is a system that evolves with you. Choose from multiple hardware options, including 2-channel half-rack (9,5″) or 4-channel full-rack (19″) receivers to right-size your needs today, while keeping expansion open for tomorrow. Dante® network audio, Ethernet control ports, and AES-256 encryption allow EW-DX to be securely transmitted and placed on IT networks, allowing systems to be managed and flex as needs change. Activate Link Density Mode to pack even more channels in a dedicated space and take full advantage of interchangeable series components across the Evolution Wireless Digital line. A wide range of accessories to manage power and signal distribution give you the options you need to build a system you can count on.

Rock-solid digital audio throughout

Quality and reliability are standard with all Sennheiser products. With EW-DX, digital UHF transmission is augmented by wide, class-leading dynamic range and ultra-low latency. Sennheiser’s proprietary SePac audio codec and new conversion technology sum up to deliver outstanding audio transparency, from capsule input to system output. Intelligent Switching Diversity is an advancement in RF technology that enables the switching of antennas between audio frames to deliver a stable transmission without audible artifacts. In-device charging, 12-hour battery operation, and switching bandwidth up to 88 MHz are only a few more of the many features that make EW-DX the right tool for the job.

System
Audio link frequency ranges S1-10: 606.2 – 693.8 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 -10 °C – +55 °C (14 °F – 131 °F)
Relative humidity 5 – 95 % (non-condensing)
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 EIRP BLE: max. 10 mW EIRP Dimensions (without antennas) 63.5 x 85 x 20 mm (2.5" x 3.35" x 0.79") Weight (without batteries) approx. 115-120 g (0.26-0,27 - lbs) 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 212 x 44 x 189 mm (8.35" x 1.73" x 7.44") Weight approx. 1000 g (2.2 lbs) (without antennas and power supply) MKE 2 (Lavalier Microphone) Transducer principle pre-polarized condensor microphone Sensitivity (free field, no load) (1 kHz) 5 mV/Pa +- 3 dB Max. SPL at 1 Khz 142 dB Frequency response 20 to 20,000 Hz Equivalent noise level A-weighted 26 dB Connector 3.5 mm jack Cable length approx. 1.60 m (62.99") Supply voltage 7.5 V Pick-up pattern omni-directional 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) BLE: max. 10 mW EIRP Dimensions (ø x l) incl. MMD 835 microphone module: 50 x 268 mm (1.97" x 10.55") without microphone module: 40 x 200 mm (1.57" x 7.87") Weight (without batteries) incl. MMD 835 microphone module: approx. 304 g (0.67 lbs) without microphone module: approx. 195 g (7.14 lbs) EW-DX EM 2 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 EW-DX SK 3,5 mm jack or 3-pin connector variants 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 - customize the device depending on your professional needs Extended runtime with lithium ion batteries - up to 12 hours operation time Mic input trim control Metal housing EW-DX SKM-S 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 Metal housing