Sennheiser AB 4 Inline Antenna Booster | Frequency: GW (558 to 626 MHz) Frequency:GW (558 to 626 MHz) A unique laminated material is

A unique laminated material is used to damp high resonance peaks in the frequency response

A D-Tap port is also included for accessory power

Inputs and outputs are easy to access due to being located behind a removable conduit cover plate with captive screws that keep it in place during installation

while rear-panel DIP switches enable a Zone 2 output mix from any combination of inputs 1 through 4

Sennheiser AB 4 Inline Antenna Booster | Frequency: GW (558 to 626 MHz) Frequency:GW (558 to 626 MHz) A unique laminated material isThe AB 4 is a filtered, inline antenna booster module with BNC connectors, designed to offer typ. +12dB of boost to compensate for signal losses created by long antenna cable runs. The AB 4 is fully compatible with all legacy evolution wireless systems. Additionally, the AB 4's filters have been expanded to support the bandwiths up to 88 Mhz. The AB 4 is available in different frequency ranges. AW+ is 470 558 MHz, GW is 558 626 MHz.