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3. Fix the accessory for mounting on threaded bar or truss as shown in the following
picture
4. Make the connections, taking into account the colour coding for high and low
impedance explained in point 3 of the instructions for installation on the lighting
rail. If desired, use the screwable rail on the base of the surface mount. Attach the
speaker to the threaded bar or truss and orient the speaker to the desired position
along the vertical and horizontal axes