Sennheiser
Sennheiser EW-D EM Digital Wireless Receiver - R1-6
Best professional wireless receiver for reliable, high-fidelity live audio setups.
The Sennheiser EW-D EM is a versatile, half-rack digital wireless receiver built for professional audio applications. Its durable all-metal chassis ensures longevity in demanding environments, while the bright OLED display and intuitive controls simplify setup and operation. Experience crystal-clear 24-bit digital audio and dependable wireless performance across a wide UHF band. Intelligent switching diversity minimizes interference, and the equidistant tuning grid supports up to 90 simultaneous channels. Seamlessly integrate with EW-D SK transmitters and manage your system remotely via the Smart Assist App using Bluetooth Low Energy.
$271.00
Owner Satisfaction
4.7
/ 5
Category Rank
56
/ 560
#56 in Audio & Video Receivers
Price vs Category Average
-90%
Below average
Wireless Technology
Digital UHF
/ Digital UHF
Who it's for
- Audio engineers prioritizing high-fidelity sound and low latency
- Event technicians needing rapid, reliable frequency setup
- Production teams managing large-scale, multi-channel setups
Who should skip it
- Performers sensitive to even minor monitoring delays
- Touring professionals traveling across diverse regulatory regions
- Users preferring hardware-only control without mobile device reliance
Performance breakdown
Audio Fidelity
Pristine 24-bit digital conversion captures every nuance of the performance.
Build Durability
Rugged all-metal chassis stands up to the rigors of professional touring.
System Scalability
Equidistant tuning grid supports massive channel counts for complex stage setups.
Setup Simplicity
Smart Assist app integration makes frequency management effortless for any user.
Signal Reliability
Intelligent switching diversity effectively eliminates dropouts in crowded RF environments.
Latency Performance
Ultra-low 1.9ms latency ensures a natural, real-time feel for performers.
Key Specs
Wireless Technology
Digital UHF
RF Frequency Band
520 to 576 MHz
RF Bandwidth
56 MHz
Max Operating Range
328.1' / 100 m (Line of Sight)
Receiver Type
Tabletop / Rackmount
Rackmount Size
1 RU (1/2 Rack)
Audio I/O
1 x XLR 3-Pin Male Balanced Output, 1 x 1/4" TRS Female Unbalanced Output
Latency
1.9 ms
Features
- Rugged all-metal chassis for durability
- Intelligent Switching Diversity for clear signal
- Bright OLED display for easy readability
- Auto-scan finds optimal frequency
- Bluetooth pairing with Smart Assist App
- Pristine 24-bit digital audio quality
- Supports up to 90 simultaneous channels
- Tabletop or rackmount installation
What customers say
Customers overwhelmingly praise the Sennheiser EW-D Digital Wireless Receiver for its exceptional ease of use and rock solid reliability. The system delivers outstanding digital audio clarity, notably eliminating noise issues found in older setups. A key highlight is the automatic frequency management, which simplifies setup significantly, even for complex multi-channel applications via the Smart Assist App. Users consistently report stress free configuration, saving valuable time. Furthermore, the robust metal construction and dependable signal stability in challenging environments instill confidence. While the initial price is notable, reviewers agree the professional performance and user friendly operation make this receiver an excellent, worthwhile investment for dependable wireless audio transmission.
Know before you buy
Yes, the EW-D EM is a half-rack unit that can be installed in a standard equipment rack. You will need the appropriate rackmount kit to secure it properly.
The app connects to the receiver via Bluetooth Low Energy, allowing you to manage settings, perform frequency scans, and monitor your system remotely from your smartphone or tablet.
The EW-D EM is specifically designed for the EW-D series. It is compatible with EW-D SK bodypack and EW-D SKM handheld transmitters.
This system features a very low latency of 1.9 milliseconds, which is virtually imperceptible for live sound applications and professional performances.
The equidistant tuning grid allows you to operate up to 90 simultaneous channels within the same frequency band without worrying about complex intermodulation calculations.
For optimal performance and to achieve the maximum operating range of 328 feet, it is best to maintain a clear line of sight between the transmitter and the receiver antennas.
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Ready to buy?
$271