Sennheiser EW-DX SK Digital Wireless Bodypack Transmitter
Key Features
142 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
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.
Product Description
Digital wireless bodypack transmitter with 3.5 mm jack connector compatible with Evolution Wireless Digital systems.
Specifications
| Product Type | Digital Wireless Bodypack Transmitter |
| System | Sennheiser Evolution Wireless Digital EW-DX |
| Connector | 3.5 mm Jack |
| Frequency Range | Varies by Regional Variant |
| Audio Frequency Response | 20 Hz – 20 kHz (-3 dB) |
| Dynamic Range | 134 dB |
| System Latency | 1.9 ms |
| Audio THD | ≤ -60 dB |
| Occupied Bandwidth | 200 kHz |
| RF Transmission Power | 10 mW ERP |
| Operating Range | Up to 100 m / 328 ft |
| Battery | 2 × AA 1.5 V or BA 70 Rechargeable Battery |
| Operating Time | Up to 12 Hours with BA 70 |
| Input Voltage | 2.0 – 4.35 V |
| Input Current | < 300 mA |
| Bluetooth Low Energy | 2402 – 2480 MHz |
| Display | Persistent E-Ink Display |
| Controls | Function Buttons & Programmable Mute Switch |
| Charging | Integrated Charging Contacts for CHG 70N |
| Housing | Rugged Metal Housing |
| Dimensions (W × H × D) | 63.5 × 85 × 20 mm |
| Weight | Approx. 115–120 g without Batteries |
| Operating Temperature | -10°C to +55°C |
| Operating Humidity | 5–95% RH, Non-Condensing |
| Compatible Microphones | Sennheiser Lavalier & Headset Microphones with 3.5 mm Connector |
| Features | Digital Audio Trim, Test Tone Generator, Low-Cut Filter & Instrument Input |
| Application | Presentations, Conferences, Live Events, Stage & Professional Audio |