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EW-D EM (S1-7)

Article No. 508803

Features08

  • Digital transmission operating in the UHF spectrum greatly enhances range, reliability and scalability
  • Smart Assist App connects via Bluetooth Low Energy for a streamlined setup and operation at a distance
  • Auto scan creates reliable connections with minimal time and effort
  • 134 dB audio input dynamic range eliminates need for sensitivity adjustments and preserves every detail
  • Elimination of intermodulation enables channels to be placed in an equidistant tuning grid 600 kHz apart
  • 56 MHz of tuning bandwidth and equidistant spacing enables up to 90 channels
  • 2,240 selectable frequencies allow for fine tuning
  • Lithium-Ion battery pack (sold separately) delivers up to 12 hours of operation (up to 8 hours of operation with 2x provided AA batteries)

Top Specs

  • Dimensions212 x 44 x 189 mm
  • Weight (g)approx. 1000 g (without antennas and power supply)
  • Latency (ms)1.9 ms
  • ConnectionWireless

EFFORTLESS, WORRY-FREE WIRELESS

  • Full control via Bluetooth using the Smart Assist app. 
  • Easy setup, monitoring, and troubleshooting—even for beginners. 
  • Smart algorithms handle frequency selection and syncing, minimizing dropouts and interference.

ROCK-SOLID RELIABILITY

  • The most reliable UHF connection
  • German-engineered build quality
  • Pro-grade build quality with uncompromised fit and finish
  • Lightweight, rugged transmitters and receivers
  • Rack-mountable receivers for pro setups

PRISTINE SOUND QUALITY

  • Superior clarity via 24-bit resolution, surpassing analog systems. 
  • Handles quiet and loud sources effortlessly with 134 dB dynamic range. 
  • Sound feels natural and immediate with ultra-low latency (1.9 ms) 
  • Evenly spaced frequencies eliminate intermodulation interference 

FUTURE-PROOF & UPGRADABLE

  • Integrates easily with other Evolution Wireless components 
  • Scales well for growing setups—from simple gigs to multi-channel stage productions 
  • Compatible with a wide range of Sennheiser mic capsules (on the handheld version) 

Tech Specs

Product
  • Total harmonic distortion (THD)
    ≤ -60 dB for 1 kHz @ -3 dBfs input level
  • Latency (ms)
    1.9 ms
Frequency Specifications
  • Audio frequency response
    20 Hz - 20 kHz (-3 dB) @ 3 dBfs
Acoustic Properties
  • Audio output level
    18 dBu max.
  • Dynamic range (>)
    134 dB
Connectivity
  • Connection
    Wireless
Ambient Conditions
  • Operating relative humidity (≤ %)
    5 - 95 % (non-condensing)
  • Operating temperature (C)
    -10 °C - +55 °C (14 °F - 131 °F)
Battery & Power
  • Battery included
    N
  • Charging current (mA)
    < 300 mA
Electrical Properties
  • Input voltage
    11 - 13 V
  • Transmission power (mA)
    BLE: max. 10 mW EIRP
Dimensions
  • Dimensions
    212 x 44 x 189 mm
  • Height (mm)
    73
  • Length (mm)
    405
  • Weight (g)
    approx. 1000 g (without antennas and power supply)
  • Width (mm)
    350
  • Product height
    73
  • Product length
    405
  • Product weight (g)
    1000
  • Product width
    350
Bluetooth
  • Bluetooth transmission frequency
    2402 - 2480 MHz

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What's in the box08

  • EW-D EM rack receiver
  • 2 rod antennas
  • power supply with country adapters
  • rackmount set
  • 4 rubber feet
  • quick guide
  • safety guide
  • manufacturer declaration sheet

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