• Antenna amplifier with BNC connectors
• Amplifies Singal and typ. 12dB
• The frequency range between 626 and 698 MHz
• No separate power supply is necessary; via antenna cable from ASA 214 or EM 2050
• Compact metal housing

The Sennheiser AB 4-BW is a filtering, integrated antenna amplifier with BNC connectors. It amplifies the incoming signal and typically 12dB, preventing signal loss on long cables. The antenna amplifier is fully compatible with all evolution wireless systems.