Sennheiser Ew-D Em (470,2 - 526 Mhz)
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Sennheiser
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Evolution Wireless Digital: Sennheiser's Legacy, Enhanced Simplicity
With Evolution Wireless Digital, Sennheiser evolves the spirit of the Evolution Wireless series towards a fully digital approach designed for the field: stability, clarity, and quick setup. The EW-D EM Q1-6 fits into this family as a robust and streamlined half-rack receiver, intended to serve as a reliable foundation for configurations ranging from minimal setups (a handheld mic or bodypack transmitter) to multi-system stages.
The EW-D philosophy emphasizes a modern workflow, notably through the integration of app-driven tools. The result: less time spent navigating menus, more time dedicated to performance, mic placement, and mixing.
Intended Uses and User Profiles
The Sennheiser EW-D EM Q1-6 targets musicians, sound technicians, service providers, and stage managers who want a simple-to-deploy digital wireless system that remains scalable. In concerts, it provides a clean solution for vocals (handheld mic) as well as instruments (bodypack transmitter), with performance designed to minimize typical analog issues (hiss, interference, instability).
It is equally relevant in events, conferences, houses of worship, educational institutions, or theaters, whenever a rackable, user-friendly installation is needed that can grow without becoming a coordination headache.
Technical specifications
| Category | receiver | Outputs | XLR, jack |
| Frequency band | G51 - 470 to 534 MHz | ||
Questions frequently asked
What frequency range does the Sennheiser EW-D EM Q1-6 cover?
The Q1-6 version operates from 470.2 to 526 MHz, offering a bandwidth of 56 MHz. The datasheet also mentions the G51 band, covering 470 to 534 MHz.
How many wireless systems can operate simultaneously?
This 56 MHz bandwidth allows for up to 90 channels depending on deployment conditions. The constant-interval frequency grid is designed to simplify system coordination.
Can the EW-D EM receiver be controlled with a smartphone?
Thanks to Bluetooth Low Energy, the Sennheiser Smart Assist app enables automated setup, remote control, and mobile access to settings. Control can thus be performed when the rack is in the control room or backstage.
What audio outputs are available?
The output connectivity includes an XLR and a jack output.
Can this receiver be rack-mounted in a 19-inch rack?
The half-rack format is rack-mountable in 19 inches and a mounting kit is included. The specified dynamic range reaches up to 134 dB with EW-D transmitters. The stated battery life applies to compatible transmitters: up to 12 hours on a lithium-ion battery or 8 hours with AA batteries.



