Sennheiser EW-D EM (Q1-6) Digital Wireless Receiver
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The Sennheiser EW-D EM (Q1-6) is a professional half-rack digital wireless receiver engineered as the central processing hub for live music stages, theaters, broadcast studios, and corporate AV installations operating in the Q1-6 Frequency Band (470.2 – 526.0 MHz). Built on Sennheiser’s cutting-edge Evolution Wireless Digital architecture, this standalone receiver delivers 24-bit digital audio quality with an extraordinary 134 dB dynamic range and an industry-leading 1.9 ms low latency. Featuring an ultra-wide 56 MHz tuning bandwidth, equidistant channel spacing for up to 90 channels, automated setup via the Sennheiser Smart Assist App, and a high-contrast OLED display, the EW-D EM provides uncompromised signal reliability and effortless wireless spectrum management. Includes full rackmount kit. Available now at WG Electronic with fast UAE delivery.
Rackmount Digital Wireless Hub: Sennheiser EW-D EM (Q1-6) Receiver
The Sennheiser EW-D EM (Q1-6) is a state-of-the-art standalone digital wireless receiver designed to serve as the core receiver unit for custom wireless handheld, lapel, or instrument setups. Whether you are expanding an existing wireless system or replacing a standalone receiver unit, the EW-D EM brings studio-grade 24-bit digital UHF stability and automated setup to your rack.
Operating in the clean Q1-6 Frequency Spectrum (470.2 – 526.0 MHz), this receiver from our Sennheiser evolution wireless series catalog eliminates complex intermodulation calculations, allowing you to deploy clean wireless channels across demanding RF environments with total confidence.
Key Features & Pro-Level Advantages
- Broadcast-Quality Digital UHF Reception: Delivers pristine 24-bit digital audio resolution with zero analog compander artifacts and ultra-low 1.9 ms latency for seamless live performance.
- Unrivaled 134 dB Dynamic Range: Accommodates massive dynamic audio swings from transmitters without requiring input gain adjustments at the receiver or risk of digital overload.
- Equidistant Channel Grid (600 kHz): Advanced digital design prevents intermodulation distortion, enabling up to 90 wireless channels to sit side-by-side on an evenly spaced grid.
- Smart Assist App Bluetooth Control: Automates frequency scanning, remote receiver configuration, channel naming, and RF health monitoring directly from your mobile phone or tablet.
- High-Contrast OLED Display: Clear, intuitive user interface displays audio meters, battery levels, channel frequency, and RF signal strength at a single glance.
- All-Metal Half-Rack Chassis: Built for heavy touring and permanent rack installs, complete with front/rear antenna mounting options and included rack accessories.
Key Technical Specifications
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Device Type: Standalone Digital Wireless Receiver (Half-Rack 19″)
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Frequency Range: Band Q1-6 (470.200 – 526.000 MHz)
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Switching Bandwidth: 56 MHz
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Selectable Frequencies: Up to 2,240 Frequencies (Equidistant 600 kHz Grid)
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System Dynamic Range: 134 dB
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System Latency: 1.9 ms
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Audio Frequency Response: 20 Hz – 20,000 Hz (-3 dB)
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Total Harmonic Distortion (THD): ≤ -60 dB for 1 kHz @ -3 dBfs
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Bluetooth LE Connection: For Smart Assist App remote control
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Audio Outputs: 1 x Balanced XLR (+18 dBu max), 1 x Unbalanced 6.3 mm (1/4″) Jack (+12 dBu max)
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Antenna Inputs: 2 x BNC Connectors (50 Ω)
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Power Supply: 11 – 13 V DC (NT 12-5 CW Power Supply included)
Compatibility & System Integration
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Transmitter Compatibility: Syncs with all Sennheiser EW-D SK bodypack transmitters and EW-D SKM-S handheld transmitters operating within the Q1-6 frequency range.
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Antenna Distribution Systems: Daisy-chain multiple EW-D EM receivers using Sennheiser EW-D ASA active antenna splitters (470–694 MHz) and ADP UHF passive directional antennas.
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Rack & Power Setup: Includes the GA 3 rackmount kit for single or dual 19-inch rack mounting, along with BNC pass-through cables for front-mounting antennas.
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Box Contents: EW-D EM standalone rack receiver, 2 rod antennas, NT 12-5 CW power supply, GA 3 rackmount set, 4 rubber feet, and quick start guide.
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System Expansion: Browse active antenna splitters, handheld transmitters, and bodypacks on our dedicated Sennheiser Brand Store.
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