AB 4-GW Shop Praised by top professionals for

Praised by top professionals for having the depth of a Neve

you can summon the most outstanding grand piano sounds from around the world - including exemplary pianos from the leading German

pristine audio quality

ideal for professional wireless systems

The passive design requires no external power

AB 4-GW Shop Praised by top professionals forThe AB 4 GW is a compact inline antenna booster designed to support stable and consistent wireless signal performance across extended cable runs. Equipped with BNC connectors, it integrates easily into existing setups and helps maintain signal strength where longer distances might otherwise lead to dropouts or reduced clarity. Its filtered design ensures clean signal handling, making it a dependable choice for a wide range of professional audio