Sennheiser AB 4 Filtered Inline +12dB Antenna Booster with BNC Connectors

Designed to boost antenna signal by +12dB to compensate for losses created by long cable runs, the AB4 filtered antenna booster is equipped with BNC connectors and is compatible with all legacy evolution wireless systems. The AB4’s filters have been expanded to support bandwidths up to 88 Mhz.

Sennheiser AB 4 Includes:

• AB 4 antenna booster
• BNC cable

Sennheiser AB 4 Features:

• Boosts filtered signal by +12dB (typical)
• Compact full metal housing
• No power supply needed

Sennheiser AB 4 Specifications:

• Frequency ranges:
  • DW: 790-865
  • CW: 718-790 MHz
  • BW: 626-698 MHz
  • GBW: 606-678 MHz
  • GW: 558-626 MHz
  • AW+: 470-558 MHz
• Gain: approx. 12 dB
• Power supply: via antenna cable from ASA 214 or EM 2050
• Connector: BNC
• Dimensions: 12.5 x 8.2 x 2.6 cm
• Weight: 184 g