Installing The U-Bracket - Optional Accessory; Installing The Transformer Input Panel - Optional Accessory - Bosch LB20 Installation Manual

12 en | Installation
3.
4.4

Installing the U-bracket - optional accessory

To install the U-bracket, do the following:
1.
2.
3.
Suspending the subwoofer in a down-fire position using the U-bracket
To suspend the subwoofer in a horizontal down-fire position, do the following:
1.
2.
3.
4.
4.5

Installing the transformer input panel - optional accessory

To install the transformer input panel, do the following:
2018.07 | 02 | F.01U.345.356
Reinstall the grille.
Install the four screws (provided) into the U-bracket mounting points.
Install a 10-mm rated forged eyebolt (not included) into the safety point.
Secure the subwoofer from the safety eyebolt using a rated fittings and steel cable.
Install two 10-mm rated forged eyebolts using lock washers (eyebolts and lock washers
are not included) into the fly points on the U-bracket.
Install a 10-mm rated forged eyebolt (not included) into the safety point.
Suspend the subwoofer from the eyebolts using rated fittings and steel cable.
Secure the subwoofer from the safety eyebolt using a rated fittings and steel cable.
Installation manual
LB20 Premium Subwoofer
Bosch Security Systems B.V.