Sennheiser EW-D AB Inline Antenna Booster
The Sennheiser EW-D AB adds typically 12 dB of gain inline to the antenna cable of an Evolution Wireless Digital system.
It sits in the antenna line between an antenna and the receiver or splitter, with BNC connectors at both ends. It takes DC power through the line from its OUT side. This page offers two bands: Q for 470 to 550 MHz and R for 520 to 608 MHz. Pick the band that covers your system.
Features
- Inline UHF antenna booster
- Typically 12 dB of gain
- 2 x BNC female connectors
- Powered over the antenna line, 12 V DC
- Q (470 to 550 MHz) and R (520 to 608 MHz) bands
About Sennheiser
Sennheiser began in 1945, when Fritz Sennheiser set up a laboratory in a farmhouse near Hanover, Germany. In 1956 they launched their first shotgun microphone, the MD 82, and they released a wireless microphone early in the 1960s. Today their professional line includes wired microphones and wireless microphone and monitoring systems, and they remain an independent, family-owned company.





