null Skip to main content
Sennheiser EW-D ASA (Q-R-S) Active Antenna Splitter front
Sennheiser EW-D ASA (Q-R-S) Active Antenna Splitter

Sennheiser EW-D ASA (Q-R-S) Active Antenna Splitter

(No reviews yet)
SoundPro Item: 100881
MSRP: $779.00
Add to Wish List

Account manager
Have a Question? Ask an Account Manager

The EW-D ASA (Q-R-S) from Sennheiser is a 4-way active antenna splitter that delivers diverse wireless signal distribution for up to four EW-D EM wireless receivers. In addition, it supplies DC power to these receivers.

Sennheiser’s Evolution Wireless Digital series provides an impressively wide dynamic range. Evolution Wireless Digital works so you don’t have to, automatically securing the most reliable signal within seconds. Other features include scalable up to 90 channels, an equidistant tuning grid, and compatibility with the Sennheiser Smart Assist app. Built to help your work evolve, the Evolution Wireless Digital series exceeds your needs.

Sennheiser EW-D ASA Features

  • Digital transmission operating in the UHF spectrum greatly enhances range, reliability and scalability
  • Smart Assist App connects via Bluetooth Low Energy for a streamlined setup and operation at a distance
  • Auto scan creates reliable connections with minimal time and effort
  • 134 dB audio input dynamic range eliminates need for sensitivity adjustments and preserves every detail
  • Elimination of intermodulation enables channels to be placed in an equidistant tuning grid 600 kHz apart
  • 56 MHz of tuning bandwidth and equidistant spacing enables up to 90 channels
  • 2,240 selectable frequencies allow for fine tuning
  • EW-D ASA active antenna splitter (dual 1:4)1
  • NT 12-35 CS power supply for EW-D ASA1
  • BNC antenna interconnect cables8
  • Frequency Range470 - 694 MHz
  • Antenna Splitter2x 1:4 or 1x 1:8 active
  • Gain
    • In A - out A: 0 +/-1dB
    • In A - out A1...A4: 0 +/-1dB
    • In B - out B1...B4: 0 +/-1dB
  • IIP3> 25dBm
  • Impedance50Ω
  • Reflection Loss10dB (all RF outputs)
  • Operating VoltageDC +12V from NT 12-35 CS power supply unit
  • Current Consumption210mA
  • Total Current Consumptionmax 3 A (with 4 EW-D EM and connected EW-D AB)
  • Supply for Antenna Boosters at ANT RF in A and ANT RF in BDC 12 V 320mA
  • Supply for Receivers at A1 to A4DC 12V, typically 350mA (max 500mA)
  • Dimensions8.35" x 6.61" x 1.69"
  • Weight2.42 pounds

In The Box

Videos Hide Videos Show Videos

Sennheiser EW-D ASA (Q-R-S) Active Antenna Splitter front

Customer Reviews