Sennheiser EW-DX SK (R1-9) Bodypack Transmitter with 3.5 millimeter Jack

Digital wireless bodypack transmitter with a 3.5 mm jack connector compatible with Evolution Wireless Digital systems. It features rugged metal housing, up to 12 hours of runtime, a persistent E-Ink display, and charging contacts for in-device charging. This transmitter is compatible with a wide range of Sennheiser lavalier and headset microphones.

Sennheiser EW-DX simplifies professional workflows 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 designed to integrate seamlessly. AutoScan quickly assesses the environment and uses equidistant channel spacing to deploy frequencies, while tools like Sennheiser’s Control Cockpit, Wireless Systems Manager, and Smart Assist App allow for remote system monitoring.

Features:

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

Specifications:

• System:
  • Audio link frequency ranges: 520 - 607.8 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 ERP
    • BLE: max. 10 mW EIRP
  • Dimensions (without antenna): 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)