Sennheiser EW-DX SKM-S Digital Wireless Handheld Transmitter
Key Features
137 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)
Programmable mute switch (AF Mute, RF Mute, no function)
Function buttons - control all the transmitter settings directly from the handheld including button lock function
Digital audio trim
Test tone generator
Switchable LED configuration (On/Off)
Switchable low cut (Off, 30 ,60, 80, 100, 120 Hz)
Versatile charging options optionally available: CHG 70 N, L 70 USB, LM 6070 Module for L 6000 full rack charging station (Availability in 2023)
Sennheiser Standard Capsule Interface - compatible with a wide range of Sennheiser and Neumann capsules (sold separately)
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 handheld transmitter with switch compatible with Evolution Wireless Digital systems.
Specifications
| Product Type | Digital Wireless Handheld Transmitter |
| System | Sennheiser Evolution Wireless Digital EW-DX |
| Microphone Capsule | Interchangeable, Sold Separately |
| Capsule Interface | Sennheiser Standard Capsule Interface |
| Frequency Range | Varies by Regional Variant |
| Audio Frequency Response | 20 Hz – 20 kHz (-3 dB) |
| Dynamic Range | 134 dB |
| System Latency | 1.9 ms |
| 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 |
| Display | Persistent E-Ink Display |
| Mute Switch | Programmable Mute Switch |
| Controls | Function Buttons with Button Lock |
| Audio Features | Digital Audio Trim, Test Tone Generator & Switchable Low-Cut Filter |
| Low-Cut Filter | Off / 30 / 60 / 80 / 100 / 120 Hz |
| Charging | Integrated Charging Contacts for CHG 70N |
| Bluetooth Low Energy | 2402 – 2480 MHz |
| Input Voltage | 2.0 – 4.35 V |
| Input Current | < 300 mA |
| Dimensions (Ø × L) | 50 × 268 mm with MMD 835 Module / 40 × 200 mm without Module |
| Weight | Approx. 304 g with MMD 835 Module / 195 g without Module |
| Operating Temperature | -10°C to +55°C |
| Operating Humidity | 5–95% RH, Non-Condensing |
| Housing | Rugged Metal Construction |
| Application | Live Performance, Presentations, Conferences, Stage & Professional Audio |