Coverage Area
Speaker quantity and spacing should be planned from room size, corridor length, ceiling height, and listener position.

TOA Ceiling Speaker
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TOA PC-658R 6W ceiling speaker for clean distributed paging and background music in indoor PA systems.
The TOA PC-658R 6W Ceiling Speaker is suitable for neat indoor PA installations where speakers should blend into the ceiling. It works well for offices, hospitals, retail stores, schools, hotels, restaurants, and commercial interiors that need distributed announcements or background music. Arozex Technologies can design ceiling speaker spacing and amplifier capacity for balanced coverage.
PA speaker performance depends on placement, coverage angle, mounting height, amplifier matching, and room noise level.
Speaker quantity and spacing should be planned from room size, corridor length, ceiling height, and listener position.
Wall, ceiling, column, and outdoor speaker installations need different brackets, cable routes, and service access.
Clear announcements require balanced volume, correct speaker direction, amplifier matching, and feedback control.