Atlas Soundolier 8-inch dual-cone commercial Ceiling Speakers

Atlas Soundolier 8-inch dual-cone commercial ceiling speaker (Model HV1-72 or SV1-72) paired with a ceiling baffle. Type: 8-inch dual-cone loudspeaker designed for flush mounting in drop ceilings. Transformer: Includes a pre-mounted 25V/70.7V transformer for commercial paging and background music systems. Power Handling: Typically rated for up to 4 or 5 watts. Features: Comes with a screw-mount white baffle for installation over standard tile bridges. I have eight of them. $20 each.