Set of 21x Meyers Sound Stella 4C ceiling speakers for sale, including 3x Stella 188 power supplies. 15 speakers come in the original box, visually in almost new condition 6 have these issues: - 4 pieces: the frame gasket is damaged, invisible when the grille is mounted, this is only an optical defect. - The plastic inserts that hold the screws of the grille are missing on 2 pieces. - 3 grilles need to be visually refurbished: Scratches, dents. - The threaded bolts on 1x speaker have been cut off (photo 5). These units come from a permanent installation where they were used for 1 year and then stored - despite this, all power supplies and speakers have been tested and are in good working condition.