The rugged, all-metal Sennheiser EW-D ASA is a 4-way active antenna splitter that delivers diversity wireless signal distribution for up to four EW-D EM wireless receivers. It also provides DC power to the four receivers, for less clutter in your rack. The unit covers the Q, R, and S frequency ranges, from 470 to 694 MHz.
The EW-D ASA receives up to four wireless microphone signals through a single pair of antennas, split and amplifies these signals, and send each signal to their respective receiver via the included BNC cables.
SENNHEISER EW-D ASA (Q-R-S)
Key Specifications
Product Model
Sennheiser EW-D ASA (Antenna Splitter Active)
Product Type
Active Antenna Splitter (1:4 Dual / 1:8 Single)
Profile: Evolution Wireless Digital Power & RF Distribution
Acoustic & RF Performance
Technical Specs
Frequency Range: 470 to 694 MHz (Q-R-S Bands)
Amplification: 0 ± 1 dB (Unity Gain)
Isolation: > 25 dB
Reflection Loss: 10 dB
Power & Connectivity
Power Distribution
Antenna Power: 12 VDC, 320 mA for Boosters (AB)
Receiver Power: DC Power Distribution for 4x EW-D EM