Installed Audio & 100V PA Systems
Castone ED-8A Wall connection box
Castone EB-214 Wall connection box
Castone EB-306 Wall connection box
Castone EC-214 Wall connection box
Castone CS-750 Column speaker
Castone EB-310 Wall connection box
Castone HS-48 Horn loudspeaker
Castone VE-9120 Wall volume controller
Castone CWS-303B Wall speaker
Castone VE-960 Wall volume controller
Castone VE-930 Wall volume controller
Castone HS-50 Horn loudspeaker
Read more: Installed Audio & 100V PA Systems
Commercial public address (PA) and background music in retail centers, hotels, office complexes, and industrial warehouses are dominated by 100V constant-voltage distributed speaker systems. This high-voltage architecture allows dozens of loudspeakers to be wired in parallel along thin, economical cable runs over vast distances without signal degradation.
From EN 54-24 certified life-safety evacuation speakers and multi-zone audio matrices to flush-mount in-wall volume attenuators, our commercial sound solutions meet stringent European building safety regulations while delivering pleasing ambient music and intelligible voice announcements.























