The PATRV50A is a wall-mounted volume control for 100V line public address and background music systems. Installed in the speaker line of a room or zone, it lets people on site adjust loudness locally - turning down background music in a restaurant section during a private function, or raising announcements in one wing of a school - without touching the main amplifier rack. Multi-zone commercial audio depends on this kind of simple, passive control. Hotels, hospitals, offices, retail stores, mosques, churches, and conference facilities across Kenya use 100V line systems because they allow many speakers on long cable runs from a central amplifier; a wall-mounted attenuator completes the picture by giving each zone convenient, intuitive control. The flush wall plate installs neatly beside light switches using appropriate back boxes and wall fixings, blending into the interior rather than advertising the machinery behind it. Because it sits in the speaker line, no additional power is required for operation. Full electrical ratings for this model are not published by a traceable manufacturer, so please confirm wattage handling with Eclipse Sounds before specifying it into an installation. Order the PATRV50A volume control today from Eclipse Sounds Kenya for fast delivery in Nairobi and across Kenya. Key Features: - Wall-mounted volume control for 100V line PA systems - Per-zone loudness adjustment without touching the amplifier - Suits background music and paging installations - Flush wall-plate style installation - Ideal for hotels, schools, offices, shops, and places of worship