• Cable length under 24’ (8M) — no booster required
• Cable length between 24’ and 108’ (8M and 36M) — use 1 booster per antenna cable line
• Cable length between 108’ and 216’ (36M and 64M) — use 2 boosters per antenna cable line

Sennheiser AB 4 Antenna Booster Features:

• Improves the performance of your Sennheiser evolution wireless system
• Bolsters your system’s RF signal strength by +10dB
• Selectivity ensures that all RF signals within the specified frequency range are amplified, while outside frequencies are attenuated
• Powered by a connected ASA214UHF antenna splitter
• Pass-through function enables connection of up to 2 units per antenna cable line
• LED indicates that the unit is receiving DC power
  
  
• Frequency range
• AB 4-BW: 626-698 MHz
• AB4-AW+: 470-558 MHz
• AB 4-GBW: 606-678 MHz
• AB 4-DW: 790-865
• AB 4-CW: 718-790 MHz
• AB 4-GW: 558-626 MH
  
  
• Gain: approx. 12 dB
• Power supply: via antenna cable from ASA 214 or EM 2050
• Connector: BNC