EW-DX SK (Q1-9: 470.2 - 550 MHz)

Digital wireless bodypack transmitter with 3.5 mm jack connector compatible with Evolution Wireless Digital systems. Rugged metal housing, up to 12 hours of runtime, persistent E-Ink display and charging contacts for in-device charging. Compatible with a wide range of Sennheiser lavalier and headset microphones.
Article No. 509384

Audio link frequency ranges
Q1-9: 470.2 - 550 MHz
Audio frequency response
20 Hz - 20 kHz (-3 dB) @ 3 dBfs

THD, total harmonic distortion
≤ -60 dB for 1 kHz @ -3 dBfs input level

Dynamic range
134 dB

System Latency
1.9 ms

RF technology
Intelligent Switching Diversity

Operating temperature
-10 °C - +55 °C (14 °F - 131 °F)

Operating 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 (alkaline 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
63 x 80 x 20 mm (without antenna)

Weight
approx. 120 g (without batteries)

Sennheiser EW-DX simplifies your professional workflow by utilizing refined technologies to deliver a digital UHF system that can be scaled with ease. With its advanced feature set and hardware options, classrooms, corporate campuses, and live performance productions benefit from a network-ready system that is designed to integrate seamlessly. AutoScan quickly assesses your environment and uses equidistant channel spacing to deploy frequencies while tools like Sennheiser’s Control Cockpit, Wireless Systems Manager, and Smart Assist App allow you to monitor your system remotely.

134 dB input dynamic range - no need to set gain on your wireless transmitters at all, thanks to proprietary Sennheiser Performance Audio Codec (SePAC)134 dB input dynamic range - no need to set gain on your wireless transmitters at all, thanks to proprietary Sennheiser Performance Audio Codec (SePAC)

10mW fixed RF power for up to 100 m/328 ft of range

Charging contacts for in-device charging with CHG 70N charger (sold separately)

Persistent E-Ink display for "always on" information - parameters visible on screen even when taking out batteries

Up to 12 hours of operation time with rechargeable lithium ion battery BA 70 (sold separately)

Function buttons - control all the transmitter settings directly from bodypack including button lock function

Programmable mute switch - RF mute, AF mute or disabled

Digital audio trim

Mic input trim control

Test tone generator

Switchable LED configuration (On/Off)

Switchable low cut (Off, 30 ,60, 80, 100, 120 Hz)

Instrument input with cable emulation to simulate cable characteristics

Versatile charging options optionally available: CHG 70 N, L 70 USB, LM 6070 Module for L 6000 full rack charging station (Availability in 2023)

Compatible with a wide range of Sennheiser lavalier and headset microphones with 3.5 mm jack plug connection

Metal housing

Worldwide usage (specific frequencies subject to local RF regulations)

Note: All components of the Evolution Wireless Digital Family are designed to interoperate. Please be aware of restrictions of features linked to the respective series, such as switching bandwidth and use of Link Density mode.


What's in the Box
EW-DX SK bodypack transmitter
Belt clip
2 Batteries (AA)

Sennheiser EW-DXSK Body Pack (Sennheiser EWDX Body Pack SK 1/8th inch)