User manual BOSTON ACOUSTICS CS 270

[. . . ] Required Clearances Behind the mounting surface, there must be 1-inch (25mm) clearance around the mounting hole. Optional Brackets for New Construction For new construction installations, we offer new construction brackets. The NCB brackets act as a perfect guide when cutting the wallboard. [. . . ] The mounting arms will pivot into position and clamp the speaker to the mounting surface. If you wish to paint your speakers or grilles, it should be done prior to installation of the grille. Insert the grille into the slots in the baffle by gently applying pressure along the edge. The speakers may be painted before or after they are installed. Insert the supplied paint mask into the frame of the speaker. If you are using spray paint, apply two light coats. If you are applying paint with a brush or roller, thin the paint and apply two very light coats. This helps prevent excessive paint buildup or "runs" on the frame. After the paint has dried, use the finger pulls to remove the paint mask. Carefully remove the cloth from the inside of the grille. If you are using spray paint, apply two light coats. If you are applying paint with a brush or roller, thin the paint and apply two very light coats. This helps prevent paint from filling the holes on the grille. After the paint is dry, reinstall the cloth and grille logo. [. . . ] If it is necessary to return your speakers to the factory, please ship it prepaid. After it has been repaired, we will return it freight prepaid in the United States and Canada. Specifications are subject to change without notice. [. . . ]