The Sennheiser EW-D Evolution Wireless Digital System with ME 2 omnidirectional lavalier and 835 microphone module is a versatile and feature-rich digital wireless system for those who sing, speak or play instruments that allows for seamless product pairing and management via the EW-D Smart Assist App. Benefit from Sennheiser's EW-D SKM-S handheld transmitter with the dynamic MMD 835 microphone module in addition to a robust bodypack transmitter with metal housing and unobstrusive clip-on microphone ME 2 (omnidirectional) with high speech intelligibility.
  • Digital wireless eliminates noise, interference and static bursts
  • UHF transmission greatly enhances range, reliability and scalability
  • Mobile App streamlines setup and operation and eliminates complicated menus
  • Automated setup creates reliable connections with minimal time and effort
  • Up to 2,240 selectable frequencies support up to 24 wireless systems per frequency range
  • Lithium Ion battery pack delivers up to 12 hours of operation (up to 8 hours of operation with AA batteries)
  • 56mHz bandwidth will allow for up to 90 channels
  • Preserves every detail of even the most dynamic performances with 134dB transmitter dynamic range
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      Frequency ranges
      • Q1-6 (470.2–526mHz)
      • R1-6 (520–576mHz) 
      • R4-9 (552–607.8mHz) 
      • S1-7 (606.2–662mHz) 
      • S4-7 (630–662mHz) 
      • S7-10 (662–693.8mHz) 
      • U1/5 (823.2–831.8mHz & 863.2–864.8mHz) 
      • V3-4 (925.2–937.3mHz) 
      • V3-4 (1,785.2–1,799.8mHz)
      Bluetooth Low Energy (BLE) frequency range
      • 2,402–2,480mHz
      Audio Frequency Response 
      • 20Hz–20kHz (-3 dB) @ 3 dBfs
      • Audio THD 
      • ≤ -60dB for 1kHz @ -3 dBfs input level
      Operating Temperature 
      •  -10°–+55° C (14°–131° F)
      Relative Humidity 
      • 5–95 % (non-condensing)
      MMD 835 (Microphone Module)
        Transducer Principle 
        • dynamic 
        • 2.1 mV/Pa 
        Sound Pressure Level
        • 154dB 
        SPL Pickup Pattern
        • Cardioid
        • 405 mm x 350 mm x 73 mm
          3.1 kgME 2 (Lavalier Microphone)
            Transducer Principle
            • Pre-polarized condensor microphone
            Pickup pattern
            • Omnidirectional
            Sensitivity (free field, no load) (1kHz)
            • 17 mV/Pa
            Max. SPL at 1kHz
            • 130dB
            Frequency Response
            • 50–18,000Hz
            Equivalent Noise Level A-weighted (DIN IEC 651)
            • 32dB
            • 3.5 mm jack
            Cable length
            • Approx. 1.60 m
            Supply voltage
            • 7.5V
            2 year warranty, including the Evolution wireless. Sennheiser Evolution wired mics have a 10 year warranty.

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