Discover Our Audio Solutions For Presentations



Focus less on the wireless and more on the audio. Sennheiser EW-DX simplifies your professional workflow by utilizing refined technologies and decades of research to deliver a digital UHF system that can be scaled with ease.

SpeechLine Digital Wireless


The SpeechLine Digital Wireless series provides reliable and highly flexible solutions tailored to education and corporate applications. It is widely scalable and answers best all needs of your everyday working and lecturing environment - from small room setups to huge campus-wide installations.

evolution wireless 300 G4


The evolution wireless microphone series has established itself as the worldwide industry standard. Thanks to remote control and monitoring with the Sennheiser Control Cockpit, the fourth generation of evolution wireless is the most versatile and flexible microphone series in business.

Digital 6000


More straightforward to use, more efficient regarding frequency space, smarter RF technology: Digital 6000 waves goodbye to past limitations and opens up new possibilities. Intermodulation is no longer an issue since the superior RF technology keeps the limited frequency spaces

Choosing The Right Microphone System

  EW-DX SpeechLine Digital Wireless
  EW-DX SpeechLine Digital Wireless
Application Microphone system created for versatile applications – suitable for education/corporate environments; requires minimal to moderate level of AV knowledge  Mic system optimized for IT with full scale remote controllability – requires absolutely minimal level of AV knowledge, yet system can scale to more complex IT/AV installations
Frequency coordination Frequency coordination might be needed - if a frequency is disturbed, a new frequency has to be selected manually  Automatic interference management – no frequency
coordination needed
Technology UHF system – worldwide usage (subject to local regulations) DECT system – subject to country-specific regulation and not allowed everywhere (e.g. China, Vietnam etc). DECT range is a great option in UHF-crowded environment
Dynamic range 134 dB of dynamic range – no sensitivity settings needed for speech application 120 dB dynamic range – no sensitivity settings needed for speech application
Channel count No practical channel count limitations for campus-wide application; (146 in Standard Mode, 293 in LD mode) Up to 20 channels in Europe, up to 10 channels in the US (per room)
Encryption Secure content transmission with AES-256 encryption Secure content transmission with AES-256 encryption
Campus-wide usage Frequency coordination required for campus wide usage Multi-room feature for campus wide audio
Antenna setup Due to receiver in rack usage of external antennas, splitters, cables and proper planning are required No complicated antenna set up needed, MCR could be mounted on a wall or ceiling and just need a network cable
Receivers and options 2 Ch/4 Ch receivers; Dante options (EW-DX EM 2 Dante/ EW-DX EM 4 Dante). Requires rack space SL MCR DW is an IT proven multi-channel receiver allowing for installations without complicated antenna setups. Does not require rack space
Latency 1.9 ms latency 19 ms latency
Operation time Operation time of up to 12h Operation time of up to 18h
  > EW-DX > SpeechLine Digital Wireless

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