DON'T BREAK THE LINES

Audio equipment, namely, loudspeakers; line array speakers; intercoms; sirens; horns for loudspeakers; emergency communication systems comprised of two-way telephone systems and intercoms; compression drivers; acoustic baffles sold as a component of loudspeakers; electrical signal attenuators; power supplies; loudspeaker cabinets; speaker grilles and frames; wall-mounted volume controls for audio systems; and sound-masking speakers and generators