Skip to content

DirecTV Slimline Back Assembly Bau4r2 for Kaku Slimline

  • The back assembly hardware is what goes between the mast and a satellite dish to fine-fine position for a solid satellite signal
  • Used on the AU9-S, SL3, and SL5 satellite dish
  • Compatible with masts that have a 2" outer diamter
  • Uses marked adjustment knobs with numbers so you have full control of the small tuning needed for great signal
  • Easy to install and user-friendly.

The back assembly unit is responsible for fine-tuning the angle of your satellite dish for the DIRECTV AU9-S, SL5 and SL3 to receive sufficient satellite signal. It is used to connect the dish bracket to the J-mount. The BAU attaches to a mast and has fine-tuning adjustments for azimuth, tilt elevation to lock in multiple satellites at once.