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Sennheiser EW-D ASA Antenna Splitter for Wireless Microphone Systems
Sennheiser EW-D ASA Antenna Splitter for Wireless Microphone Systems - Image 2
Sennheiser EW-D ASA Antenna Splitter for Wireless Microphone Systems - Image 3
Sennheiser EW-D ASA Antenna Splitter for Wireless Microphone Systems - Image 4

Sennheiser EW-D ASA Antenna Splitter for Wireless Microphone Systems

•Digital wireless eliminates noise, interference and static bursts
•UHF transmission greatly enhances range, reliability and scalability
•Mobile App streamlines setup and operation and eliminates complicated menus
•Automated setup creates reliable connections with minimal time and effort
•Up to 2,240 selectable frequencies
•56 MHz Bandwidth will allow for up to 90 channels

Overview of  Sennheiser EW-D ASA Antenna Splitter  :

The EW‑D ASA is an active antenna splitter crafted for Evolution Wireless Digital systems. It efficiently distributes RF and DC signals to up to four receivers (or eight when daisy-chained), enabling a clean and powerful wireless setup with only two antennas.

  • Active distribution with RF & DC pass-through for up to four (or eight) receivers

  • Auto-scan & Smart Assist App compatibility via EW‑D platform

  • Supports antenna boosters inline (via ANT RF ports)

  • Ideal for large-scale, multi-channel wireless setups

Specifications

Frequency Coverage :

 

Variant Frequency Range
Q – R – S 470 – 694 MHz
T – U – V – W 694 – 1075 MHz
X – Y 1350 – 1805 MHz

RF & Electrical Specifications :

 

Feature Details
Configuration Dual 1:4 splitter or single 1:8 line
Gain (A → A, A → A1–A4, B → B1–B4) 0 ± 1 dB
Input Intercept Point (IIP₃) > +25 dBm
Impedance 50 Ω
Reflection Loss ≥ 10 dB
Power Input DC 12 V from NT 12‑35 CS PSU
Consumption (Unit) 210 mA
Total Consumption ≤ 3 A (with 4 receivers & boosters)
DC Output (for boosters) 12 V / 320 mA per ANT RF input
DC Output (to receivers) 12 V / 350 mA (up to 500 mA max)

Physical & Environmental :

 

Feature Details
Dimensions ~212 × 168 × 43 mm
Weight ~1100 g
Operating Temp Range –10 °C to +55 °C
Storage Temp Range –20 °C to +70 °C
Humidity 5–95 % (non-condensing) 

What's in The Box?

  • 1 × EW‑D ASA active splitter unit

  • 1 × NT 12‑35 CS power supply

  • 8 × BNC interconnect cables

Additional Resources

Quick-Guide : 

https://www.sennheiser.com/globalassets/digizuite/40853-en-ew-d_asa_quick_guide_09_2020.pdf

 

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